Tissue culture flask

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Description

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

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 back elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D243705 March 15, 1977 Lyman
2947116 August 1960 Earle et al.
3449210 June 1969 Rohde
3870602 March 1975 Froman et al.
4334028 June 8, 1982 Carver
4770854 September 13, 1988 Lyman
4851351 July 25, 1989 Akamine
5151366 September 29, 1992 Serkes et al.
5358872 October 25, 1994 Mussi et al.
5391496 February 21, 1995 Kayal et al.
5462874 October 31, 1995 Wolf et al.
5482854 January 9, 1996 O'Leary et al.
Foreign Patent Documents
60-70067 April 1985 JPX
Patent History
Patent number: D379521
Type: Grant
Filed: May 18, 1995
Date of Patent: May 27, 1997
Assignee: Becton, Dickinson and Company (Franklin Lakes, NJ)
Inventors: Timothy A. Stevens (Madison, NJ), Edward Mussi (Hewitt, NJ)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I. Simmons
Attorney: Nanette S. Thomas
Application Number: 0/39,006
Classifications
Current U.S. Class: Vessel, Specimen Holder Or Reagent Material (65) (D24/224)
International Classification: 2402;