Culture slide

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Description

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

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 rear elevational view thereof; and,

FIG. 6 is an exploded perspective.

Referenced Cited
U.S. Patent Documents
RE33826 February 18, 1992 Mitchell
D227360 June 1973 Lou
D235785 July 1975 Collister
3141547 July 1964 Newby
3572892 March 1971 Metzgar et al.
3725004 April 1973 Johnson et al.
3726764 April 1973 White
3726767 April 1973 White
3745091 July 1973 McCormick
3879106 April 1975 McCormick
3961346 June 1, 1976 White
4039247 August 2, 1977 Lawman et al.
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4387972 June 14, 1983 Valencia
4637693 January 20, 1987 Mitchell
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4974952 December 4, 1990 Focht
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5484731 January 16, 1996 Stevens
Foreign Patent Documents
2617500 January 1989 FRX
Patent History
Patent number: D378781
Type: Grant
Filed: Jun 6, 1995
Date of Patent: Apr 8, 1997
Assignee: Becton, Dickinson and Company (Franklin Lakes, NJ)
Inventors: Timothy A. Stevens (Madison, NJ), Tadeusz A. Tyndorf (Manalapan, NJ)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I. Simmons
Attorney: Nanette S. Thomas
Application Number: 0/39,859