Slidable valve

- AB Svenska Flaktfabriken
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a bottom perspective view of a slidable valve showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left end elevational view thereof; and

FIG. 6 is a right end elevational view thereof.

Referenced Cited
U.S. Patent Documents
D191933 December 1961 Grove
D194297 December 1962 Grove
D203433 January 1966 Lowrey et al.
D204654 May 1966 Lowrey et al.
D204655 May 1966 Lowrey et al.
D205024 June 1966 Lowrey et al.
D222458 October 1971 Combes
D233888 December 1974 Hnatko
2550984 May 1951 Ferguson
3096072 July 1963 Guliek
3933393 January 20, 1976 DE Feudis
3951461 April 20, 1976 DE Feudis
Patent History
Patent number: D251603
Type: Grant
Filed: Aug 18, 1976
Date of Patent: Apr 17, 1979
Assignee: AB Svenska Flaktfabriken (Nacka)
Inventor: Sergio DE Feudis (Nacka)
Primary Examiner: James R. Largen
Attorney: Charles H. Howson, Jr.
Application Number: 5/715,420
Classifications
Current U.S. Class: D23/19
International Classification: D2301;