Test tube
Description
FIG. 1 is a front elevational view of a test tube, showing our new design, with all other sides being identical thereto;
FIG. 2 is a cross-sectional view taken along line 2--2 of FIG. 1;
FIG. 3 is a top plan view thereof; and
FIG. 4 is a bottom plan view thereof.
Referenced Cited
Patent History
Patent number: D318728
Type: Grant
Filed: Apr 25, 1988
Date of Patent: Jul 30, 1991
Inventor: Sholom Braune (Leominster, MA)
Primary Examiner: Stella Reid
Attorney: Chares R. Fay
Application Number: 7/185,815
Type: Grant
Filed: Apr 25, 1988
Date of Patent: Jul 30, 1991
Inventor: Sholom Braune (Leominster, MA)
Primary Examiner: Stella Reid
Attorney: Chares R. Fay
Application Number: 7/185,815
Classifications
Current U.S. Class:
Vessel, Specimen Holder Or Reagent Material (65) (D24/224)