Culture dish

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Description

FIG. 1 is a top and front perspective view of the culture dish;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is an exploded perspective view thereof.

Referenced Cited
U.S. Patent Documents
3986935 October 19, 1976 Jackson, Jr. et al.
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4686190 August 11, 1987 Cramer et al.
4871674 October 3, 1989 Matsui et al.
5026649 June 25, 1991 Lyman et al.
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Foreign Patent Documents
0401660A1 December 1990 EPX
Patent History
Patent number: D378941
Type: Grant
Filed: Sep 27, 1995
Date of Patent: Apr 22, 1997
Assignee: Becton, Dickinson and Company (Franklin Lakes, NJ)
Inventors: William J. Lahm (Sumter, SC), Timothy A. Stevens (Warwick, NY), Alexander G. Tschumakow (Sommerville, MA), Leon M. Wilkins (North Andover, MA), John M. Janson (Piscataway, NJ), Stephen C. Conley (North Attleboro, MA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: L. Simmons
Attorney: Nanette S. Thomas
Application Number: 0/44,624