Valve for scuba equipment or the like

- Harsco Corp.

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Description

FIG. 1 is a front elevational view of a valve for scuba equipment or the like showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

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

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D172372 June 1954 Wagner
D195070 April 1963 Lecocq
D195803 July 1963 Elder
D202318 September 1965 Shugarman
D202319 September 1965 Shugarman
D203640 February 1966 Shugarman
D218921 October 1970 Lecocq
D283740 May 6, 1986 Kliesinger et al.
4328798 May 11, 1982 Isaacson
4819626 April 11, 1989 Himmens
Patent History
Patent number: D311788
Type: Grant
Filed: May 11, 1988
Date of Patent: Oct 30, 1990
Assignee: Harsco Corp. (Wormleysburg, PA)
Inventor: Joseph C. Trinkwalder, Jr. (North Tonawanda, NY)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Demetrius Reynolds
Law Firm: Sommer, Oliverio & Sommer
Application Number: 7/193,488
Classifications
Current U.S. Class: D29/6