Valved manifold for semi-open, non-rebreathing anesthesia


FIG. 1 is a top plan view of a valve manifold for semi-open, non-rebreathing anesthesia, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a view of an end as seen from the left in FIG. 4; and

FIG. 6 is a view of the opposite end, as seen from the right in FIG. 4.

Referenced Cited
U.S. Patent Documents
D215052 August 1969 Evans
D243635 March 8, 1977 Miller
3431931 March 1969 Cupp
3643686 February 1972 Koegel
3902516 September 1975 Rudolph
4077404 March 7, 1978 Elam
4121580 October 24, 1978 Fabish
Patent History
Patent number: D264388
Type: Grant
Filed: Mar 21, 1980
Date of Patent: May 11, 1982
Inventor: Gale E. Dryden (Indianapolis, IN)
Primary Examiner: Bernard Ansher
Law Firm: Woodard, Weikart, Emhardt & Naughton
Application Number: 6/131,930
Current U.S. Class: D29/7; D23/21
International Classification: D2902; D2301;