Patent
   D270902
Priority
Jun 01 1981
Filed
Jun 01 1981
Issued
Oct 11 1983
Expiry
Oct 11 1997
Assg.orig
Entity
unknown
2
6
n/a
The ornamental design for a chromatography chamber, as shown and described.

FIG. 1 is a top and right front perspective view of a chromatography chamber showing my new design;

FIG. 2 is a bottom and right rear perspective view thereof, the left side being a mirror image of the right.

Felton, Herman R.

Patent Priority Assignee Title
D289861, Apr 28 1986 Sigma-Aldrich Company Extraction vacuum manifold
D421653, Nov 18 1996 TELEDYNE INSTRUMENTS, INC Housing for a laboratory instrument
Patent Priority Assignee Title
2704505,
4057998, Jul 09 1975 Societe Anonyme Intersmat Chromatograph, more particularly for gas phase chromatography
209768,
D259407, Dec 11 1978 KEYSTONE CARBON COMPANY, A PA CORP Corrosion testing instrument
D266151, Feb 28 1980 Siemens Corporation Fraction collector for liquid chromatography
92776,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 27 1981FELTON, HERMAN R ANALTECH,INCORPORATED, 75 BLUE HEN DR NEWARK,DE 19711 A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0039140942 pdf
Jun 01 1981Analtech, Incorporated(assignment on the face of the patent)
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