Tank shut-off valve

Description

FIG. 1 is a perspective view taken from the top, front and left side of a tank shut-off valve showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof, the front being a mirror image of the rear as shown; and

FIG. 7 is an enlarged perspective view taken from the top, front and left side of a second embodiment thereof.

The fragmentary broken line showing of a connecting pipe and taken FIG. 1 is for purposes of illustration only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D118051 December 1939 Merrill
D134606 December 1942 Hiller
D271421 November 15, 1983 Fetterman
2421460 June 1947 Merker et al.
3696964 October 1972 Deakin
4380247 April 19, 1983 Douglas
Patent History
Patent number: D315399
Type: Grant
Filed: Feb 21, 1989
Date of Patent: Mar 12, 1991
Inventor: Bruce D. Burrows (Valencia, CA)
Primary Examiner: James R. Largen
Assistant Examiner: Demetrius Reynolds
Law Firm: Kelly Bauersfeld & Lowry
Application Number: 7/312,582
Classifications
Current U.S. Class: Symmetrical On One Axis (D23/248)