Reduced bleed check valve
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Description
The broken lines showing unclaimed portions form no part of the claimed design.
Claims
The ornamental design for a reduced bleed check valve, as shown and described.
Referenced Cited
U.S. Patent Documents
D260280 | August 18, 1981 | Campbell |
D321928 | November 26, 1991 | Milo |
D354335 | January 10, 1995 | Siposs |
D364210 | November 14, 1995 | Loerop et al. |
D370963 | June 18, 1996 | Daansen |
D437917 | February 20, 2001 | Weingarten |
D536443 | February 6, 2007 | Latsos |
D576704 | September 9, 2008 | Gilcher |
D594530 | June 16, 2009 | Bonnell |
D602564 | October 20, 2009 | Nimberger |
D606167 | December 15, 2009 | Nimberger |
Patent History
Patent number: D623723
Type: Grant
Filed: Apr 2, 2009
Date of Patent: Sep 14, 2010
Assignee: PGI International, Ltd. (Houston, TX)
Inventor: Spencer M. Nimberger (Houston, TX)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Maurice Stevens
Attorney: Browning Bushman P.C.
Application Number: 29/334,833
Type: Grant
Filed: Apr 2, 2009
Date of Patent: Sep 14, 2010
Assignee: PGI International, Ltd. (Houston, TX)
Inventor: Spencer M. Nimberger (Houston, TX)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Maurice Stevens
Attorney: Browning Bushman P.C.
Application Number: 29/334,833
Classifications
Current U.S. Class:
Check (D23/237)