Patent
   D273986
Priority
May 14 1979
Filed
Jul 08 1981
Issued
May 22 1984
Expiry
May 22 1998
Assg.orig
Entity
unknown
8
5
n/a
The ornamental design of a blood clot detection instrument, as shown and described.

FIG. 1 is a front left top perspective view of a blood clot detection instrument showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side elevational view being a _mirror image of FIG. 4;

FIG. 5 is a rear elevational view in which the details shown upon the upper horizontal surfaces in FIGS. 3 and 4 are omitted for ease of illustration.

Johnson, Edward J.

Patent Priority Assignee Title
D282724, Sep 13 1983 Miles Laboratories, Inc. Spectro photometer
D282778, Aug 06 1982 U.S. Philips Corporation Digital electronic blood pressure meter
D283107, Jul 29 1983 Miles Laboratories, Inc. Reflectance photometer
D284214, Oct 31 1983 GAMMA BIOLOGICALS, INC , 3700 MANGUM RD , HOUSTON, TX 77092 A CORP Blood grouping apparatus
D298278, Nov 27 1985 Ortho Diagnostic Systems Inc. Coagulometer
D325781, Nov 04 1988 Novo Nordisk A S Combined coagulation meter and monitor
D360241, Sep 19 1994 Hing Fat Toys Manufacturer Ltd. Toy sword
D793256, Feb 11 2015 Elma Electronic AG Casing for an electronic device
Patent Priority Assignee Title
3969079, Jan 08 1975 WARNER-LAMBERT COMPANY, A CORP OF DE Dual channel photo-optical clot detection apparatus
202466,
D256726, Jun 16 1976 METTLER-TOLEDO AG METTLER-TOLEDO SA METTLER-TOLEDO LTD , IM LANGACHER GREIFENSEE, SWITZERLAND Housing for apparatus for determining the melting point of materials
D262994, Oct 13 1978 Event Systems, Inc. Penile tumescence monitor
D263422, Sep 02 1978 Nihon Seimitsu Sokki Co., Ltd. Sphygmomanometer or similar article
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 08 1981Warner Lambert Technologies, Inc.(assignment on the face of the patent)
May 13 1982AMERICAN OPTICAL CORPORATION,WARNER LAMBERT COMPANY, A CORP OF DEL ASSIGNMENT OF ASSIGNORS INTEREST 0040340681 pdf
May 14 1982Warner Lambert CompanyWARNER LAMBERT TECHNOLOGIES, INC , A CORP OF TX ASSIGNMENT OF ASSIGNORS INTEREST 0040340700 pdf
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