Fluid flow control valve

Description

FIG. 1 is a top plan view of a fluid flow control valve showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof; and

FIG. 6 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D191425 September 1961 Popp
D210124 February 1968 Adoms
D219777 January 1971 Meso
D229407 November 1973 Luckenbill et al.
3780986 December 1973 Fujiwara
3948480 April 6, 1976 Paptzun et al.
4023773 May 17, 1977 Wiso
4068822 January 17, 1978 Richards
4177972 December 11, 1979 Legris
4257575 March 24, 1981 Runyan
Patent History
Patent number: D273034
Type: Grant
Filed: Jul 20, 1981
Date of Patent: Mar 13, 1984
Assignee: IMI Mouldings Limited (Herford)
Inventor: David F. Higgins (Hereford)
Primary Examiner: James R. Largen
Law Firm: Cushman, Darby & Cushman
Application Number: 6/284,814
Classifications
Current U.S. Class: D23/19