One-quarter turn angled ball shutoff valve
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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.
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
International Classification: 2301;