CH533835A - Device with a container for receiving and storing a liquid sample - Google Patents
Device with a container for receiving and storing a liquid sampleInfo
- Publication number
- CH533835A CH533835A CH1842670A CH1842670A CH533835A CH 533835 A CH533835 A CH 533835A CH 1842670 A CH1842670 A CH 1842670A CH 1842670 A CH1842670 A CH 1842670A CH 533835 A CH533835 A CH 533835A
- Authority
- CH
- Switzerland
- Prior art keywords
- container
- storing
- receiving
- liquid sample
- sample
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150259—Improved gripping, e.g. with high friction pattern or projections on the housing surface or an ergonometric shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/150022—Source of blood for capillary blood or interstitial fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
- A61B5/150061—Means for enhancing collection
- A61B5/150099—Means for enhancing collection by negative pressure, other than vacuum extraction into a syringe by pulling on the piston rod or into pre-evacuated tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150251—Collection chamber divided into at least two compartments, e.g. for division of samples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150274—Manufacture or production processes or steps for blood sampling devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150343—Collection vessels for collecting blood samples from the skin surface, e.g. test tubes, cuvettes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150755—Blood sample preparation for further analysis, e.g. by separating blood components or by mixing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150763—Details with identification means
- A61B5/150786—Optical identification systems, e.g. bar codes, colour codes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150946—Means for varying, regulating, indicating or limiting the speed or time of blood collection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150229—Pumps for assisting the blood sampling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
- A61B5/154—Devices using pre-evacuated means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Manufacturing & Machinery (AREA)
- Dermatology (AREA)
- Pain & Pain Management (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88492469A | 1969-12-15 | 1969-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH533835A true CH533835A (en) | 1973-02-15 |
Family
ID=25385729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1842670A CH533835A (en) | 1969-12-15 | 1970-12-11 | Device with a container for receiving and storing a liquid sample |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3640267A (en) |
| JP (1) | JPS4929351B1 (en) |
| AU (1) | AU2337470A (en) |
| BE (1) | BE760297A (en) |
| CA (1) | CA933125A (en) |
| CH (1) | CH533835A (en) |
| DE (1) | DE2061738A1 (en) |
| FR (1) | FR2073742A5 (en) |
| GB (1) | GB1303544A (en) |
| NL (1) | NL7018164A (en) |
| ZA (1) | ZA708335B (en) |
Families Citing this family (82)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3805621A (en) * | 1972-05-01 | 1974-04-23 | R Falk | Immersion sampler with a soluble deoxidant |
| SE399768B (en) * | 1975-09-29 | 1978-02-27 | Lilja Jan E | CYVETT FOR SAMPLING, MIXING OF, THE SAMPLE WITH A REAGENTS AND DIRECT PERFORMANCE OF, SPECIAL OPTICAL, ANALYSIS OF THE SAMPLE MIXED WITH THE REAGENTS |
| US4091802A (en) * | 1976-02-17 | 1978-05-30 | Eastman Kodak Company | Vented liquid collection device |
| CA1077297A (en) * | 1976-04-07 | 1980-05-13 | Richard L. Columbus | Capillary collection and dispensing device for non-pressurized liquid |
| US4298011A (en) * | 1979-09-07 | 1981-11-03 | Mangurten Henry H | Blood sample collector |
| US4361540A (en) * | 1980-05-05 | 1982-11-30 | Instrumentation Laboratory Inc. | Analysis system |
| US4361539A (en) * | 1980-05-05 | 1982-11-30 | Instrumentation Laboratory Inc. | Analysis system |
| US4443407A (en) * | 1981-04-02 | 1984-04-17 | Instrumentation Laboratory Inc. | Analysis system |
| JPS57190567A (en) * | 1981-05-20 | 1982-11-24 | Terumo Corp | Blood sampler with air removing and shielding mechanism |
| US4503864A (en) * | 1982-09-30 | 1985-03-12 | Powers Jerry G | Urine specimen collection apparatus with a separable compartment |
| US4576185A (en) * | 1983-12-05 | 1986-03-18 | Terumo Medical Corporation | Collection device for capillary blood |
| USD285115S (en) | 1983-12-05 | 1986-08-12 | Terumo Medical Corporation | Collector for capillary blood |
| US4653511A (en) * | 1984-10-05 | 1987-03-31 | Goch Thomas A | Microsample blood collecting device |
| IT207156Z2 (en) * | 1985-05-07 | 1987-12-07 | S E A C S R L Strumenti Elettr | A CAPILLAR FOR ANALYSIS INSTRUMENTS IN SPECIES OF BLOOD ANALYSIS AND PARTICULARLY FOR PLATELETS, WITH TWO COAXIAL CHAMBERS |
| AT393565B (en) * | 1988-08-09 | 1991-11-11 | Avl Verbrennungskraft Messtech | DISPOSABLE MEASURING ELEMENT |
| US5096669A (en) * | 1988-09-15 | 1992-03-17 | I-Stat Corporation | Disposable sensing device for real time fluid analysis |
| AU5921690A (en) * | 1989-05-24 | 1990-12-18 | Ensys, Inc. | Method and apparatus for detecting environmental contaminants |
| USD337164S (en) | 1990-07-19 | 1993-07-06 | I-Stat Corporation | Cartridge for a blood monitoring analyzer |
| US5316952A (en) * | 1991-02-15 | 1994-05-31 | Technical Research Associates, Inc. | Blood sample apparatus and method |
| CA2175056A1 (en) * | 1993-10-28 | 1995-05-04 | Imants R. Lauks | Fluid sample collection and introduction device |
| FR2721714B1 (en) * | 1994-06-23 | 1996-09-06 | Karim Boulhimez | Device for evaluating the blood coagulant activity of a biological sample, disposable after single use, and method of implementation. |
| US5700695A (en) * | 1994-06-30 | 1997-12-23 | Zia Yassinzadeh | Sample collection and manipulation method |
| US5736404A (en) * | 1995-12-27 | 1998-04-07 | Zia Yassinzadeh | Flow detection appartus and method |
| USD391373S (en) | 1996-04-04 | 1998-02-24 | Biometric Imaging, Inc. | Cuvette for laboratory sample |
| US6991762B1 (en) * | 1996-04-26 | 2006-01-31 | Arkray, Inc. | Device for analyzing a sample |
| US6001307A (en) * | 1996-04-26 | 1999-12-14 | Kyoto Daiichi Kagaku Co., Ltd. | Device for analyzing a sample |
| US20020010406A1 (en) | 1996-05-17 | 2002-01-24 | Douglas Joel S. | Methods and apparatus for expressing body fluid from an incision |
| US7828749B2 (en) | 1996-05-17 | 2010-11-09 | Roche Diagnostics Operations, Inc. | Blood and interstitial fluid sampling device |
| EP1579814A3 (en) * | 1996-05-17 | 2006-06-14 | Roche Diagnostics Operations, Inc. | Methods and apparatus for sampling and analyzing body fluid |
| US7235056B2 (en) * | 1996-05-17 | 2007-06-26 | Amira Medical | Body fluid sampling device and methods of use |
| BR9710052A (en) * | 1996-06-28 | 2000-01-11 | Caliper Techn Corp | Microfluid system with compensation for electrophoretic polarization, electropipettor, processes for introducing materials from a series of sources into a microfluidic system, for controllably distributing a fluid stream and for transporting fluid samples, sampling system, use of a substrate , use of a microfluidic system, and substrate. |
| JP3896435B2 (en) * | 1997-12-17 | 2007-03-22 | アークレイ株式会社 | Sensor and sensor assembly |
| US6830934B1 (en) * | 1999-06-15 | 2004-12-14 | Lifescan, Inc. | Microdroplet dispensing for a medical diagnostic device |
| US6084660A (en) * | 1998-07-20 | 2000-07-04 | Lifescan, Inc. | Initiation of an analytical measurement in blood |
| US6261519B1 (en) | 1998-07-20 | 2001-07-17 | Lifescan, Inc. | Medical diagnostic device with enough-sample indicator |
| US6521182B1 (en) | 1998-07-20 | 2003-02-18 | Lifescan, Inc. | Fluidic device for medical diagnostics |
| US6406919B1 (en) | 1999-12-16 | 2002-06-18 | Biosafe Laboratories, Inc. | Whole blood collection device and method |
| US6465202B1 (en) | 2000-02-17 | 2002-10-15 | Biosafe Laboratories, Inc. | Method for stabilizing aminotransferase activity in a biological fluid |
| PL365675A1 (en) * | 2000-07-31 | 2005-01-10 | Lifescan, Inc. | Method and apparatus for detecting the presence of a fluid on a test strip |
| US6866822B1 (en) | 2000-08-11 | 2005-03-15 | Lifescan, Inc. | Gimbaled bladder actuator for use with test strips |
| US6652814B1 (en) * | 2000-08-11 | 2003-11-25 | Lifescan, Inc. | Strip holder for use in a test strip meter |
| US7310543B2 (en) * | 2001-03-26 | 2007-12-18 | Kumetrix, Inc. | Silicon microprobe with integrated biosensor |
| US6902534B2 (en) * | 2001-03-30 | 2005-06-07 | Becton, Dickinson And Company | Method and kit of components for delivering blood to a portable clinical analyzer |
| DE10134650B4 (en) * | 2001-07-20 | 2009-12-03 | Roche Diagnostics Gmbh | System for taking small amounts of body fluid |
| JP4467304B2 (en) | 2001-12-06 | 2010-05-26 | バイオコントロール システムズ,インコーポレイティド | Sample collection and testing system |
| US20030209653A1 (en) * | 2002-04-24 | 2003-11-13 | Biocontrol Systems, Inc. | Sample collection and testing system |
| US7815579B2 (en) * | 2005-03-02 | 2010-10-19 | Roche Diagnostics Operations, Inc. | Dynamic integrated lancing test strip with sterility cover |
| JP2006517029A (en) * | 2003-01-14 | 2006-07-13 | マイクロニクス, インコーポレイテッド | Microfluidic devices for fluid manipulation and analysis |
| US7419638B2 (en) * | 2003-01-14 | 2008-09-02 | Micronics, Inc. | Microfluidic devices for fluid manipulation and analysis |
| DE102004007274A1 (en) * | 2004-02-14 | 2005-09-15 | Roche Diagnostics Gmbh | Test element for a human or animal fluid sample, e.g. to test for glucose, has a sampling surface and an actuator field to pull the sample to a test field |
| US20060001551A1 (en) * | 2004-06-30 | 2006-01-05 | Ulrich Kraft | Analyte monitoring system with wireless alarm |
| US20060002817A1 (en) * | 2004-06-30 | 2006-01-05 | Sebastian Bohm | Flow modulation devices |
| US20060000709A1 (en) * | 2004-06-30 | 2006-01-05 | Sebastian Bohm | Methods for modulation of flow in a flow pathway |
| US8343074B2 (en) * | 2004-06-30 | 2013-01-01 | Lifescan Scotland Limited | Fluid handling devices |
| US7935063B2 (en) * | 2005-03-02 | 2011-05-03 | Roche Diagnostics Operations, Inc. | System and method for breaking a sterility seal to engage a lancet |
| EP1752755B1 (en) * | 2005-08-10 | 2015-05-06 | Roche Diagnostics GmbH | sampling and dosing device with an integrate container for fluid |
| WO2010040103A1 (en) | 2008-10-03 | 2010-04-08 | Micronics, Inc. | Microfluidic apparatus and methods for performing blood typing and crossmatching |
| ES2586420T3 (en) * | 2010-10-01 | 2016-10-14 | Insa LÔ | Procedure to cut hairs |
| US8535241B2 (en) | 2011-10-13 | 2013-09-17 | Magnolia Medical Technologies, Inc. | Fluid diversion mechanism for bodily-fluid sampling |
| RU2496104C1 (en) * | 2012-02-17 | 2013-10-20 | Закрытое акционерное общество Научно-производственное предприятие "ТЕХНОМЕДИКА" | Optical cartridge |
| US20140271361A1 (en) * | 2012-03-01 | 2014-09-18 | Biomedical Polymers, Inc. | Contoured dispenser |
| US9060724B2 (en) | 2012-05-30 | 2015-06-23 | Magnolia Medical Technologies, Inc. | Fluid diversion mechanism for bodily-fluid sampling |
| US9022950B2 (en) | 2012-05-30 | 2015-05-05 | Magnolia Medical Technologies, Inc. | Fluid diversion mechanism for bodily-fluid sampling |
| US9446406B2 (en) | 2012-06-29 | 2016-09-20 | Biocontrol Systems, Inc. | Sample collection and bioluminescent analysis system |
| WO2014022275A1 (en) * | 2012-08-01 | 2014-02-06 | Magnolia Medical Technologies, Inc. | Fluid diversion mechanism for bodily-fluid sampling |
| EP3906952A1 (en) | 2012-10-11 | 2021-11-10 | Magnolia Medical Technologies, Inc. | Systems and methods for delivering a fluid to a patient with reduced contamination |
| CN109171766A (en) | 2012-11-30 | 2019-01-11 | 木兰医药技术股份有限公司 | Body fluid barrier means and the method for completely cutting off body fluid using body fluid barrier means |
| CN107874786B (en) | 2012-12-04 | 2020-11-24 | 木兰医药技术股份有限公司 | Devices for obtaining body fluid samples from patients |
| US10772548B2 (en) | 2012-12-04 | 2020-09-15 | Magnolia Medical Technologies, Inc. | Sterile bodily-fluid collection device and methods |
| US10386377B2 (en) | 2013-05-07 | 2019-08-20 | Micronics, Inc. | Microfluidic devices and methods for performing serum separation and blood cross-matching |
| CA2991221A1 (en) | 2015-07-02 | 2017-01-05 | Marc Andrew Koska | Single use delivery device prefilled with a reconstitutable agent |
| WO2017001922A1 (en) * | 2015-07-02 | 2017-01-05 | Marc Andrew Koska | Biological sample collection device |
| EP3733067B1 (en) | 2015-09-03 | 2023-06-14 | Magnolia Medical Technologies, Inc. | System for maintaining sterility of a specimen container |
| JP2019514504A (en) | 2016-04-25 | 2019-06-06 | コスカ ファミリー リミテッド | Drug delivery system |
| CN116269372B (en) | 2017-06-09 | 2025-11-04 | 木兰医药技术股份有限公司 | Fluid control devices and their usage methods |
| CN111212597B (en) | 2017-09-12 | 2023-04-11 | 木兰医药技术股份有限公司 | Fluid control device and method of use |
| KR102639913B1 (en) | 2017-11-17 | 2024-02-23 | 코스카 패밀리 리미티드 | Systems and methods for fluid transfer manifolds |
| US11857321B2 (en) | 2019-03-11 | 2024-01-02 | Magnolia Medical Technologies, Inc. | Fluid control devices and methods of using the same |
| WO2020214224A1 (en) * | 2019-04-18 | 2020-10-22 | Siemens Healthcare Diagnostics Inc. | Integrated microfluidic device with pipette adaptation |
| USD1052082S1 (en) | 2020-06-01 | 2024-11-19 | Koska Family Limited | Sealed fluid container |
| USD992110S1 (en) | 2021-08-10 | 2023-07-11 | Koska Family Limited | Sealed fluid container |
| DE102021122449A1 (en) * | 2021-08-31 | 2023-03-02 | Alfred-Wegener-Institut, Helmholtz-Zentrum für Polar- und Meeresforschung, Stiftung des öffentlichen Rechts | One capillary tube holder and multiple holder collection device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2470665A (en) * | 1947-07-08 | 1949-05-17 | Stiehl Charles William | Suction apparatus |
| US2595493A (en) * | 1949-09-09 | 1952-05-06 | Ollie F Slaby | Liquid extracting apparatus |
| US2832344A (en) * | 1954-12-27 | 1958-04-29 | Davidson Emil | Blood sample collector |
| NL275145A (en) * | 1958-03-13 | 1962-02-22 | ||
| US3308809A (en) * | 1963-07-15 | 1967-03-14 | Milton J Cohen | Blood withdrawal device and dispenser |
| US3322114A (en) * | 1964-07-01 | 1967-05-30 | Hynson Westcott & Dunning Inc | Apparatus for securing a sample of blood plasma for testing |
| US3430628A (en) * | 1965-02-23 | 1969-03-04 | Reatha L Wiggins | Plurality of aspirators |
| FR1504407A (en) * | 1965-04-22 | 1967-12-08 | Set for blood tests |
-
1969
- 1969-12-15 US US884924A patent/US3640267A/en not_active Expired - Lifetime
-
1970
- 1970-12-09 ZA ZA708335A patent/ZA708335B/en unknown
- 1970-12-11 CH CH1842670A patent/CH533835A/en not_active IP Right Cessation
- 1970-12-14 FR FR7045048A patent/FR2073742A5/fr not_active Expired
- 1970-12-14 BE BE760297A patent/BE760297A/en unknown
- 1970-12-14 NL NL7018164A patent/NL7018164A/xx unknown
- 1970-12-14 GB GB5925870A patent/GB1303544A/en not_active Expired
- 1970-12-15 DE DE19702061738 patent/DE2061738A1/en active Pending
- 1970-12-15 CA CA100602A patent/CA933125A/en not_active Expired
- 1970-12-15 JP JP45111380A patent/JPS4929351B1/ja active Pending
- 1970-12-15 AU AU23374/70A patent/AU2337470A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7018164A (en) | 1971-06-17 |
| BE760297A (en) | 1971-06-14 |
| JPS4929351B1 (en) | 1974-08-03 |
| FR2073742A5 (en) | 1971-10-01 |
| DE2061738A1 (en) | 1971-06-24 |
| AU2337470A (en) | 1972-06-22 |
| ZA708335B (en) | 1971-09-29 |
| GB1303544A (en) | 1973-01-17 |
| CA933125A (en) | 1973-09-04 |
| US3640267A (en) | 1972-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |