One-quarter turn angled ball shutoff valve

- Bestwill Corporation

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Description

FIG. 1 is a left end view of a first embodiment of a one-quarter turn angled ball shutoff valve of my new design;

FIG. 2 is a front elevational view of my new design;

FIG. 3 is a right end view of FIG. 2;

FIG. 4 is a top plan view of FIG. 2;

FIG. 5 is a bottom plan view of FIG. 2;

FIG. 6 is a rear elevational view of FIG. 2;

FIG. 7 is a front elevational view of a second embodiment of a one-quarter turn angled ball shutoff valve of my new design; the undisclosed ends being similar to the first disclosed embodiment, except for the appearance of an unthreaded, rather than a threaded right end outlet;

FIG. 8 is a top plan view of FIG. 7;

FIG. 9 is a bottom plan view FIG. 7;

FIG. 10 is a rear elevational view of FIG. 7;

FIG. 11 is a left end view of a third embodiment of a one-quarter turn angled ball shutoff valve of my new design;

FIG. 12 is a front elevational view of FIG. 11;

FIG. 13 is a right end view of FIG. 12;

FIG. 14 is a top plan view of FIG. 12;

FIG. 15 is a bottom plan view of FIG. 12;

FIG. 16 is a rear elevational view of FIG. 12;

FIG. 17 is a left end view of a fourth embodiment of a one-quarter turn angled ball shutoff valve of my new design; the undisclosed right end being similar to the third disclosed embodiment in FIG. 13;

FIG. 18 is a front elevational view of FIG. 17;

FIG. 19 is a top plan view FIG. 18;

FIG. 20 is a bottom plan view of FIG. 18;

FIG. 21 is a rear elevational view of FIG. 18;

FIG. 22 is a left end view of a fifth embodiment of a one-quarter turn angled ball shutoff valve of my new design;

FIG. 23 is a front elevational view of FIG. 22;

FIG. 24 is a right end view of FIG. 23;

FIG. 25 is a top plan view of FIG. 23;

FIG. 26 is a bottom plan view of FIG. 23; and,

FIG. 27 is a rear elevational view of FIG. 23.

Referenced Cited
U.S. Patent Documents
D237968 December 1975 Olsou
D318903 August 6, 1991 Lenberg
D321928 November 26, 1991 Milo
D331964 December 22, 1992 Hengesback
D359103 June 6, 1995 Bouc et al.
3964728 June 22, 1976 Flider
4218042 August 19, 1980 Eckel
5102098 April 7, 1992 Daghe et al.
5201493 April 13, 1993 Kim
Patent History
Patent number: D412561
Type: Grant
Filed: Oct 16, 1997
Date of Patent: Aug 3, 1999
Assignee: Bestwill Corporation (San Clement, CA)
Inventor: David C. P. Voo (Monarch Beach, CA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Robin V. Taylor
Attorney: James G. O'Neill
Application Number: 0/78,077
Classifications