Ball valve

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Description

FIG. 1 is a top perspective view of a ball valve showing my new design;

FIG. 2 is a bottom view of the ball valve of FIG. 1;

FIG. 3 is a front view of the ball valve of FIG. 1;

FIG. 4 is a top view of the ball valve of FIG. 1;

FIG. 5 is a rear view of the ball valve of FIG. 1;

FIG. 6 is a left view of the ball valve of FIG. 1; and,

FIG. 7 is a right view of the ball valve of FIG. 1.

Referenced Cited
U.S. Patent Documents
D291230 August 4, 1987 Kunz
D297254 August 16, 1988 Odate et al.
D321928 November 26, 1991 Milo
4023773 May 17, 1977 Wise
4667928 May 26, 1987 Davatz et al.
Patent History
Patent number: D366693
Type: Grant
Filed: Apr 18, 1994
Date of Patent: Jan 30, 1996
Assignee: Georg Fischer Rohrleitungssysteme AG (Schaffhausen)
Inventor: Naef Gregor (Baden-Dattwil)
Primary Examiner: Stella Reid
Assistant Examiner: Eric Watterson
Law Firm: Bachman & LaPointe
Application Number: 0/21,437