Centrifuge tube

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Description

FIG. 1 is a front elevational view of a centrifuge tube, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof; the opposite side elevational view being a mirror image;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a cross-sectional view thereof, taken along the line V--V of FIG. 1;

FIG. 6 is a cross-sectional view thereof, taken along the line VI--VI of FIG. 1;

FIG. 7 is a cross-sectional view thereof, taken along the line VII--VII of FIG. 2;

FIG. 8 is a front elevational view of a second embodiment of a centrifuge tube;

FIG. 9 is a top plan view thereof;

FIG. 10 is a left side elevational view thereof; the opposite side elevational view being a mirror image;

FIG. 11 is a bottom plan view thereof;

FIG. 12 is a cross-sectional view thereof, taken along the line XII--XII of FIG. 8;

FIG. 13 is a cross-sectional view thereof, taken along the line XIII--XIII of FIG. 8; and,

FIG. 14 is a cross-sectional view thereof, taken along the line XIV--XIV of FIG. 9.

Referenced Cited
U.S. Patent Documents
D320448 October 1, 1991 Short
2755018 July 1956 Grela et al.
3905772 September 1975 Hartwett et al.
Patent History
Patent number: D332145
Type: Grant
Filed: Jun 15, 1990
Date of Patent: Dec 29, 1992
Assignee: Kurashiki Boseki Kabushiki Kaisha
Inventors: Atsuki Wada (Uji), Eiji Ohmae (Osaka), Yoshiro Hirajima (Uji), Taisuke Otsubo (Kyoto), Akira Kasuya (Kyoto)
Primary Examiner: Stella Reid
Assistant Examiner: I. Simmons
Law Firm: Ostrolenk, Faber, Gerb & Soffen
Application Number: 7/538,518