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USD360029S - Air filter unit for use in respirators - Google Patents

Air filter unit for use in respirators Download PDF

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Publication number
USD360029S
USD360029S US29/021,578 US2157894F USD360029S US D360029 S USD360029 S US D360029S US 2157894 F US2157894 F US 2157894F US D360029 S USD360029 S US D360029S
Authority
US
United States
Prior art keywords
respirators
filter unit
air filter
view
pattern
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US29/021,578
Inventor
Yukio Yoshikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Grand Bleu International Inc
Original Assignee
Grand Bleu International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Grand Bleu International Inc filed Critical Grand Bleu International Inc
Priority to US29/021,578 priority Critical patent/USD360029S/en
Assigned to GRAND BLEU INTERNATIONAL, INC. reassignment GRAND BLEU INTERNATIONAL, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: YOSHIKAWA, YUKIO
Application granted granted Critical
Publication of USD360029S publication Critical patent/USD360029S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a top front perspective view of a preferred embodiment of the air filter unit for use in respirators;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof, the right side being a mirror image of that shown; and,
FIG. 4 is a bottom plan view.
The pattern of holes has been partially shown in FIGS. 1 and 3 for ease of illustration, it being understood that the broken lines indicate that said pattern of holes is continuous throughout the areas represented.

Claims (1)

  1. The ornamental design for an air filter unit for use in respirators, as shown and described.
US29/021,578 1994-04-20 1994-04-20 Air filter unit for use in respirators Expired - Lifetime USD360029S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/021,578 USD360029S (en) 1994-04-20 1994-04-20 Air filter unit for use in respirators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/021,578 USD360029S (en) 1994-04-20 1994-04-20 Air filter unit for use in respirators

Publications (1)

Publication Number Publication Date
USD360029S true USD360029S (en) 1995-07-04

Family

ID=65241456

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/021,578 Expired - Lifetime USD360029S (en) 1994-04-20 1994-04-20 Air filter unit for use in respirators

Country Status (1)

Country Link
US (1) USD360029S (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD421786S (en) * 1998-09-10 2000-03-21 Madrid Raoul L Area filter device
USD722377S1 (en) * 2012-06-01 2015-02-10 B&B Molders, Llc Vent
USD727102S1 (en) * 2014-04-16 2015-04-21 Ets Express, Inc. Beverage container
USD760375S1 (en) * 2011-08-05 2016-06-28 Resmed Paris Sas Filter assembly for ventilator
USD776295S1 (en) * 2014-11-04 2017-01-10 Charles River Laboratories, Inc. Base
USD776296S1 (en) * 2014-11-04 2017-01-10 Charles River Laboratories, Inc. Adapter
USD782654S1 (en) * 2013-01-31 2017-03-28 Intersurgical Ag Respiratory equipment
USD838355S1 (en) * 2016-06-24 2019-01-15 Lg Electronics Inc. Cover for air purifier
USD962821S1 (en) * 2019-09-24 2022-09-06 Rui & Olivia Co., Ltd. Snow globe base
USD964210S1 (en) * 2019-09-24 2022-09-20 Rui & Olivia Co., Ltd. Snow globe base

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1585113A (en) 1924-03-31 1926-05-18 Soc Et Et De Construction De M Respirator for gas masks
GB379381A (en) 1931-11-10 1932-09-01 Cecil Gordon Vokes Improvements in or relating to respirators
US3580250A (en) 1965-06-19 1971-05-25 U S Divers Oxygen generators
US4334533A (en) 1976-01-05 1982-06-15 Henkin Melvyn Lane Breathing method and apparatus for simulating high altitude conditions
US4649912A (en) 1985-05-07 1987-03-17 Collins William C Supplied air respirator system
US5222488A (en) 1991-07-11 1993-06-29 Donaldson Company, Inc. Respirator air filter cartridge with a replaceable filter element

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1585113A (en) 1924-03-31 1926-05-18 Soc Et Et De Construction De M Respirator for gas masks
GB379381A (en) 1931-11-10 1932-09-01 Cecil Gordon Vokes Improvements in or relating to respirators
US3580250A (en) 1965-06-19 1971-05-25 U S Divers Oxygen generators
US4334533A (en) 1976-01-05 1982-06-15 Henkin Melvyn Lane Breathing method and apparatus for simulating high altitude conditions
US4649912A (en) 1985-05-07 1987-03-17 Collins William C Supplied air respirator system
US5222488A (en) 1991-07-11 1993-06-29 Donaldson Company, Inc. Respirator air filter cartridge with a replaceable filter element

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD421786S (en) * 1998-09-10 2000-03-21 Madrid Raoul L Area filter device
USD942611S1 (en) 2011-08-05 2022-02-01 Resmed Paris Sas Expiratory adaptor for a ventilator
USD760375S1 (en) * 2011-08-05 2016-06-28 Resmed Paris Sas Filter assembly for ventilator
USD827807S1 (en) * 2011-08-05 2018-09-04 Resmed Paris Sas Filter of a filter assembly for ventilator
USD1063060S1 (en) 2011-08-05 2025-02-18 Resmed Paris Sas Expiratory valve for ventilator
USD722377S1 (en) * 2012-06-01 2015-02-10 B&B Molders, Llc Vent
USD782654S1 (en) * 2013-01-31 2017-03-28 Intersurgical Ag Respiratory equipment
USD727102S1 (en) * 2014-04-16 2015-04-21 Ets Express, Inc. Beverage container
USD776295S1 (en) * 2014-11-04 2017-01-10 Charles River Laboratories, Inc. Base
USD776296S1 (en) * 2014-11-04 2017-01-10 Charles River Laboratories, Inc. Adapter
USD838355S1 (en) * 2016-06-24 2019-01-15 Lg Electronics Inc. Cover for air purifier
USD962821S1 (en) * 2019-09-24 2022-09-06 Rui & Olivia Co., Ltd. Snow globe base
USD964210S1 (en) * 2019-09-24 2022-09-20 Rui & Olivia Co., Ltd. Snow globe base

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