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Patent
   D284214
Priority
Oct 31 1983
Filed
Oct 31 1983
Issued
Jun 10 1986
Expiry
Jun 10 2000
Inventors
Hatcher, D…
Assg.orig
Gamma Biol…
Assg.curr
GAMMA BIOL…
Entity
unknown
Referenced by
18
References
5
Maint.:
n/a
The ornamental design for a blood grouping apparatus, substantially as shown.

FIG. 1 is a perspective view of a blood grouping apparatus showing our new design;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a side elevation thereof, the opposite side being identical; and

FIG. 4 is a bottom plan view thereof;
INVENTORS:

Hatcher, David E., Broach, William A., Baker, Claude S.

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9562271, Apr 20 2012 T2 Biosystems, Inc. Compositions and methods for detection of Candida species
D691733, Oct 22 2010 T2 Biosystems, Inc. Modular cartridge assembly
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D890949, Oct 19 2018 RENEGADEXBIO, PBC Sample port for blood collection device
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ER855,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
241275,
241277,
D267039, Feb 23 1981 WORLDVEND, LTD , A CORP OF CA Heart rate indicator cabinet
D272087, May 20 1981 Corning Glass Works Clinical chemistry analyzer
D273986, May 14 1979 WARNER LAMBERT TECHNOLOGIES, INC , A CORP OF TX Design for a blood clot detection instrument
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 31 1983Gamma Biologicals, Inc.(assignment on the face of the patent)
Dec 01 1983HATCHER, DAVID E GAMMA BIOLOGICALS, INC , 3700 MANGUM RD , HOUSTON, TX 77092 A CORP ASSIGNMENT OF ASSIGNORS INTEREST 0042680710 pdf
Dec 01 1983BROACH, WILLIAM A GAMMA BIOLOGICALS, INC , 3700 MANGUM RD , HOUSTON, TX 77092 A CORP ASSIGNMENT OF ASSIGNORS INTEREST 0042680710 pdf
Dec 01 1983BAKER, CLAUDE S GAMMA BIOLOGICALS, INC , 3700 MANGUM RD , HOUSTON, TX 77092 A CORP ASSIGNMENT OF ASSIGNORS INTEREST 0042680710 pdf
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