Top for an impinger

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Description

FIG. 1 is a front elevation of the top for an impinger, the rear elevation being a mirror image thereof;

FIG. 2 is a top thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left elevation view thereof; and,

FIG. 5 is a right elevation view.

Referenced Cited
U.S. Patent Documents
D124649 January 1941 Fish
4036609 July 19, 1977 Pircon
4208912 June 24, 1980 Baldeck
4935041 June 19, 1990 Lawrence et al.
5154891 October 13, 1992 Brenner
Patent History
Patent number: D399972
Type: Grant
Filed: May 28, 1996
Date of Patent: Oct 20, 1998
Inventor: John O. Foscato (Raleigh, NC)
Primary Examiner: Stella Reid
Law Firm: Rhodes, Coats & Bennett, L.L.P.
Application Number: 0/55,036
Classifications
Current U.S. Class: Laboratory Equipment Not Elsewhere Specified (D24/232)
International Classification: 2401;