Biological monitoring chamber

Oct 8, 1974

Description

FIG. 1 is a perspective view of a biological monitoring chamber showing my new design;

FIG. 2 is a side elevation thereof, the opposite side being a mirror image of the side shown; and

FIG. 3 is a fragmentary exploded perspective view.

Referenced Cited

U.S. Patent Documents

944752	December 1909	Vogel
2677646	May 1954	Lovell et al.
3197384	July 1965	Goldman
3684660	August 1972	Kereluk et al.
3927701	December 1975	Lederer

Patent History

Patent number: D246666
Type: Grant
Filed: Oct 8, 1974
Date of Patent: Dec 13, 1977
Inventor: Harold E. Schlichting, Jr. (Port Sanilac, MI)
Primary Examiner: Bernard Ansher
Application Number: 5/512,661

Classifications

Current U.S. Class: D24/8
International Classification: D2401;