Test tube rack
Description
FIG. 1 is a top perspective view of a test tube rack, showing my new design, the bottom perspective view being a mirror image;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view thereof, the opposite side elevational view being a mirror image; and,
FIG. 4 is an end elevational view thereof, the opposite end elevational view being a mirror image.
Referenced Cited
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Patent History
Patent number: D392743
Type: Grant
Filed: Oct 31, 1994
Date of Patent: Mar 24, 1998
Inventor: Steven D. Stoufer (Redwood City, CA)
Primary Examiner: Stella Reid
Attorneys: Carol D. Titus, James J. Leary
Application Number: 0/30,501
Type: Grant
Filed: Oct 31, 1994
Date of Patent: Mar 24, 1998
Inventor: Steven D. Stoufer (Redwood City, CA)
Primary Examiner: Stella Reid
Attorneys: Carol D. Titus, James J. Leary
Application Number: 0/30,501
Classifications