Petri dish

- Edu-Science (H.K.) Ltd.

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Description

FIG. 1 is the front perspective view showing my new design;

FIG. 2 is the front view thereof;

FIG. 3 is the left hand view thereof;

FIG. 4 is the top view thereof;

FIG. 5 is the rear view thereof;

FIG. 6 is the right hand view thereof; and,

FIG. 7 is the bottom view thereof.

Referenced Cited
U.S. Patent Documents
D295319 April 19, 1988 Franchere et al.
3769936 November 1973 Swanson et al.
4743556 May 10, 1988 Ervin
4945061 July 31, 1990 Iskander
5021351 June 4, 1991 Ervin
5605836 February 25, 1997 Chen et al.
Patent History
Patent number: D425624
Type: Grant
Filed: Feb 18, 1999
Date of Patent: May 23, 2000
Assignee: Edu-Science (H.K.) Ltd.
Inventor: David Chung-Wai Choi (Kowloon)
Primary Examiner: Stella Reid
Assistant Examiner: I Simmons
Law Firm: Samuels, Gauthier & Stevens
Application Number: 0/100,781
Classifications
Current U.S. Class: Vessel, Specimen Holder Or Reagent Material (65) (D24/224); Specimen Handling, Preparation Or Testing (62) (D24/216)
International Classification: 2402;