Tissue culture plate

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Description

FIG. 1 is a perspective view of the tissue culture plate showing my design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a greatly enlarged fragmentary sectional view thereof taken along line 3--3 in FIG. 1; and

FIG. 4 is an enlarged end elevation view thereof.

Referenced Cited
U.S. Patent Documents
D32481 April 1900 Berger
3563859 February 1971 Fink
3616265 October 1971 Calabrese et al.
3961696 June 8, 1976 Bowie et al.
4054490 October 18, 1977 Vesterberg
Patent History
Patent number: D249802
Type: Grant
Filed: Aug 11, 1976
Date of Patent: Oct 3, 1978
Assignee: Data Packaging Corporation (Cambridge, MA)
Inventor: George F. Lyman (Weston, MA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: James M. Gandy
Attorney: George L. Greenfield
Application Number: 5/713,421
Classifications
Current U.S. Class: D24/23; D24/29
International Classification: D2499;