On-off valve

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view taken from the top, front and right side of an on-off valve showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D218519 August 1970 Mese
D219777 January 1971 Mese
D237968 December 1975 Olson, Jr.
D257286 October 7, 1980 Folkman
D283204 April 1, 1986 McDonald
D291826 September 8, 1987 Maddock
D297254 August 16, 1988 Odate et al.
D299520 January 24, 1989 Peehler
D300271 March 14, 1989 Rudolph et al.
D300272 March 14, 1989 Rudolph et al.
D305165 December 19, 1989 Rudolph et al.
3931954 January 13, 1976 Guzzetta
4031918 June 28, 1977 Coate
5100103 March 31, 1992 Conley et al.
Patent History
Patent number: D348506
Type: Grant
Filed: Aug 6, 1991
Date of Patent: Jul 5, 1994
Assignee: America Safety Flight System, Inc. (Glendale, CA)
Inventor: Krzysztof Stachowiak (Venice, CA)
Primary Examiner: James R. Largen
Application Number: 7/741,017