Patent
   D294807
Priority
Nov 15 1984
Filed
May 02 1985
Issued
Mar 22 1988
Expiry
Mar 22 2002

TERM.DISCL.
Assg.orig
Entity
unknown
4
11
n/a
The ornamental design for a chromatography cassette, as shown and described.

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a cross-sectional view thereof as taken from line 5--5 of FIG. 2.

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Zuk, Robert F., Stiso, S. Nicholas

Patent Priority Assignee Title
11243194, Jan 25 2019 Dionex Corporation Suppressors with eluent screens for use in ion chromatography
5837546, Aug 24 1993 POLYMER TECHNOLOGY SYSTEMS, INC Electronic assay device and method
7635597, Aug 09 1995 POLYMER TECHNOLOGY SYSTEMS, INC Dry reagent particle assay and device having multiple test zones and method therefor
D840255, Mar 31 2017 Dionex Corporation Eluent plate for a suppressor
Patent Priority Assignee Title
3413842,
3600306,
3623602,
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4428908, Jun 16 1980 Radionuclide quality control test kit
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D255013, Jan 27 1978 Magic Touch Manufacturing Corp. Thermometer support base
D275084, Jun 08 1978 Penn-Plax Plastics, Inc. Aquarium thermometer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 02 1985Syntex (U.S.A.) Inc.(assignment on the face of the patent)
Mar 20 1986ZUK, ROBERT F SYNTEX U S A INC , A CORP OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST 0045260787 pdf
Mar 21 1986STISO, S NICHOLASSYNTEX U S A INC , A CORP OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST 0045260787 pdf
Jun 28 1995Syva CompanyBehringwerke AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0089330438 pdf
Jul 21 1997Behringwerke AktiengesellschaftBehring Diagnostics GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0095070015 pdf
Sep 29 1997SYNTEX U S A INC Behringwerke AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0089330438 pdf
Feb 17 1998Behring Diagnostics GmbHDade Behring Marburg GmbHCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0091780174 pdf
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