Patent
   D319879
Priority
Dec 16 1987
Filed
Dec 16 1987
Issued
Sep 10 1991
Expiry
Sep 10 2005
Assg.orig
Entity
unknown
6
6
n/a
The ornamental design for a single sample processor syringe for solid phase extraction tubes, as shown and described.

FIG. 1 is a front elevational view of a single sample processor syringe for solid phase extraction tubes, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof, the opposite side elevational view being identical thereto;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a perspective view thereof.

Wachob, George D., Lowery, Brian R.

Patent Priority Assignee Title
5496741, Apr 14 1994 University of Waterloo Device and process for increasing analyte concentration in a sorbent
D390654, Apr 26 1996 Baxter International Inc. Volumetric infusion pump
D837999, Mar 11 2015 AISTI SCIENCE CO , LTD Translucent cartridge body for solid-phase extraction
D839446, May 28 2015 AISTI SCIENCE CO., LTD. Cartridge body for solid-phase extraction
D957625, Apr 29 2020 Susan, Reynolds Syringe
ER4364,
Patent Priority Assignee Title
3449081,
4248830, Jul 25 1978 Veb Arzneimittelwerk Dresden Device for microbiological testing
4483825, Jul 09 1982 Pipette and filter combination
4749658, Oct 19 1984 Abbott Laboratories Two-way valve for blood analyzing apparatus
4753775, Apr 12 1985 DADE BEHRING INC ; BADE BEHRING INC Rapid assay processor
27637,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 16 1987Supelco, Inc.(assignment on the face of the patent)
Dec 16 1987WACHOB, GEORGE D SUPELCO INC , A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0057450594 pdf
Dec 16 1987LOWERY, BRIAN R SUPELCO INC , A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0057450594 pdf
May 06 1993SUPELCO, INC S A C CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0065540035 pdf
May 13 1993S A C CORPORATIONSUPELCO, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0070820090 pdf
Apr 08 1997SUPELCO, INC Sigma-Aldrich CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085950174 pdf
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