Locking valve cover

Description

FIG. 1 is a front elevational view of a locking valve cover 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
D134606 December 1942 Hiller
D186915 December 1959 Nettles
D208016 June 1967 Bullard
D211875 August 1968 Porter
D236617 September 1975 Lee et al.
D245255 August 2, 1977 Porter
3960168 June 1, 1976 Plumpton
4352370 October 5, 1982 Childress
Patent History
Patent number: D283246
Type: Grant
Filed: Mar 11, 1983
Date of Patent: Apr 1, 1986
Assignee: Wel-Loc, Inc. (Elk City, OK)
Inventor: Charles G. Jack (Oklahoma County, OK)
Primary Examiner: James R. Largen
Law Firm: Kokjer, Kircher, Bradley, Wharton, Bowman & Johnson
Application Number: 6/474,259
Classifications
Current U.S. Class: D23/41