Cryo slammer for cooling tissue samples

- LifeCell Corporation
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Description

FIG. 1 is a front perspective view of a cryo slammer for cooling tissue samples, showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
4408469 October 11, 1983 Forth
4807442 February 28, 1989 Linner et al.
4827736 May 9, 1989 Miura et al.
Patent History
Patent number: D323895
Type: Grant
Filed: Apr 13, 1989
Date of Patent: Feb 11, 1992
Assignee: LifeCell Corporation (The Woodlands, TX)
Inventor: Peter J. Protzmann (Houston, TX)
Primary Examiner: Stella Reid
Law Firm: Arnold, White & Durkee
Application Number: 7/343,882