Emergency shut-off valve

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Description

FIG. 1 is a perspective view of an emergency shut-off valve showing my new design;

FIG. 2 is a front view thereof; and the rear view is a mirror image thereof;

FIG. 3 is a right side view thereof; and the left side view is a mirror image thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D318903 August 6, 1991 Lenberg
976804 November 1910 Hulings
1280451 October 1918 Hagen
Foreign Patent Documents
25 06 951 October 1975 DEX
6201058 July 1994 JPX
Other references
  • John Simmons Co Piping, Heating Material, Plumbing Supplies, Cat No. 42 1 p. 30: bottom center: Style 65A Threaded Branch Tee 2 p. 239: No. 7500. Walworth Co. Cat. 89 .COPYRGT.1938; p. 46: Nos. 460, 464, 487. Fleck Company Cat 58, 1947; p. 382: lower right: Streamline Cast Bronze Solder Tee. Lincoln Controls. Hydraulic/Pneumatic Systems and Equipment .COPYRGT.1982 p. 788 : Ball Valve.
Patent History
Patent number: D380526
Type: Grant
Filed: Mar 19, 1996
Date of Patent: Jul 1, 1997
Inventor: Ronald Pullen (Ingleside, IL)
Primary Examiner: Ted Shooman
Assistant Examiner: C. Tuttle
Attorneys: Harold H. Dutton, Jr., W. Charles L. Jamison, Diane F. Liebman
Application Number: 0/51,915
Classifications
Current U.S. Class: Manual Or Visible Mechanical Control Or With Provision Therefor (e.g., Handle, Lever, Etc.) (D23/245)
International Classification: 2301;