Shut-off valve

- Tour & Andersson AB
Description

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

FIG. 2 is a perspective view taken from the bottom, rear and left side thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D285478 September 2, 1986 Hengesbach
D299520 January 24, 1989 Pechler
769031 August 1904 Sticker
867399 October 1907 McGill
3014690 September 1960 Boteler
3157382 November 1964 Perry
3398926 August 1968 Scaramucci
3423067 January 1969 Foster
3425451 February 1969 Smith
3434691 March 1969 Hamilton
4014512 March 29, 1977 Cheever et al.
Patent History
Patent number: D318903
Type: Grant
Filed: Oct 24, 1988
Date of Patent: Aug 6, 1991
Assignee: Tour & Andersson AB (Johanneshov)
Inventor: Lars Lenberg (Nossebro)
Primary Examiner: James R. Largen
Assistant Examiner: Demetrius Reynolds
Law Firm: Dann, Dorfman, Herrell and Skillman
Application Number: 7/261,821