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USD271085S - Chromatographic on-column injector - Google Patents

Chromatographic on-column injector Download PDF

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Publication number
USD271085S
USD271085S US06/257,959 US25795981F USD271085S US D271085 S USD271085 S US D271085S US 25795981 F US25795981 F US 25795981F US D271085 S USD271085 S US D271085S
Authority
US
United States
Prior art keywords
chromatographic
column injector
injector
column
elevational view
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
US06/257,959
Inventor
Norman W. Wohlers
Rand G. Jenkins
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.)
J&W Scientific Inc
Original Assignee
J and W Scientific 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 J and W Scientific Inc filed Critical J and W Scientific Inc
Priority to US06/257,959 priority Critical patent/USD271085S/en
Assigned to J & W SCIENTIFIC INCORPORATED reassignment J & W SCIENTIFIC INCORPORATED ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: JENKINS, RAND G., WOHLERS, NORMAN W.
Application granted granted Critical
Publication of USD271085S publication Critical patent/USD271085S/en
Assigned to CURTIN MATHESON SCIENTIFIC, INC., A DE CORP. reassignment CURTIN MATHESON SCIENTIFIC, INC., A DE CORP. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: J.W. SCIENTIFIC INC., A CA CORP.
Assigned to J&W SCIENTIFIC INCORPORATED reassignment J&W SCIENTIFIC INCORPORATED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: FISIONS U.S. INC.
Assigned to FISONS U.S. INC. reassignment FISONS U.S. INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CURTIN MATHESON SCIENTIFIC, INC.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front elevational view of a chromatographic capillary on-column injector, showing our new design, the rear elevational view being a mirror image thereof;
FIG. 2 is a top plan view;
FIG. 3 is a bottom plan view;
FIG. 4 is an elevational view of the right-hand side thereof; and,
FIG. 5 is an elevational view of the left-hand side thereof.

Claims (1)

  1. The ornamental design for a chromatographic on-column injector, as shown and described.
US06/257,959 1981-04-27 1981-04-27 Chromatographic on-column injector Expired - Lifetime USD271085S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/257,959 USD271085S (en) 1981-04-27 1981-04-27 Chromatographic on-column injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/257,959 USD271085S (en) 1981-04-27 1981-04-27 Chromatographic on-column injector

Publications (1)

Publication Number Publication Date
USD271085S true USD271085S (en) 1983-10-25

Family

ID=64082428

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/257,959 Expired - Lifetime USD271085S (en) 1981-04-27 1981-04-27 Chromatographic on-column injector

Country Status (1)

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US (1) USD271085S (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD302397S (en) 1986-02-28 1989-07-25 Dieterich Standard Corp. Pitot tube type flow measurement device with a crank-operated insert/retract mechanism
USD790725S1 (en) * 2016-05-03 2017-06-27 Matthew Orcutt Claw support for chromatographic equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD245482S (en) 1975-03-26 1977-08-23 Aktiebolaget Atomenergi Pitot tube fitting
USD251011S (en) 1976-11-26 1979-02-06 Control Devices, Incorporated Combined air compressor tank manifold and valve
USD266151S (en) 1980-02-28 1982-09-14 Siemens Corporation Fraction collector for liquid chromatography

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD245482S (en) 1975-03-26 1977-08-23 Aktiebolaget Atomenergi Pitot tube fitting
USD251011S (en) 1976-11-26 1979-02-06 Control Devices, Incorporated Combined air compressor tank manifold and valve
USD266151S (en) 1980-02-28 1982-09-14 Siemens Corporation Fraction collector for liquid chromatography

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Cole-Parmer Cat.-1979-1980, p. 29, Universal Fraction Collector, Item No. 1473.
Sargent Scientific Laboratory Instruments, ©1961, p. 278, Item No. S-18821, Chromatographic Tube.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD302397S (en) 1986-02-28 1989-07-25 Dieterich Standard Corp. Pitot tube type flow measurement device with a crank-operated insert/retract mechanism
USD790725S1 (en) * 2016-05-03 2017-06-27 Matthew Orcutt Claw support for chromatographic equipment

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