Disposable culture device or the like


FIG. 1 is an exploded perspective view of a _disposable culture device or the like showing the separate parts of my new design;

FIG. 2 is a bottom plan view of the cover thereof;

FIG. 3 is a top plan view of the base thereof; and

FIG. 4 is a side plan view of the assembled disposable culture device illustrated in FIG. 1.

For ease of illustration, the base is omitted from FIG. 2 and the cover is omitted from FIG. 3.

Referenced Cited
U.S. Patent Documents
2874091 February 1959 Fisk
3097070 July 1963 Aldrich et al.
4030980 June 21, 1977 Beckford et al.
Patent History
Patent number: D258761
Type: Grant
Filed: Mar 23, 1978
Date of Patent: Mar 31, 1981
Assignee: Precision Media Inc. (Winchester, VA)
Inventor: Herbert B. Graham (Silver Spring, MD)
Primary Examiner: Sam Rosen
Law Firm: Fleit & Jacobson
Application Number: 5/889,510
Current U.S. Class: D24/8
International Classification: D2402;