Hammer union ball valve
Latest PGI International, Ltd. Patents:
Description
Claims
The ornamental design for a hammer union ball valve, as shown and described.
Referenced Cited
U.S. Patent Documents
D297254 | August 16, 1988 | Odate et al. |
D321928 | November 26, 1991 | Milo |
D366693 | January 30, 1996 | Gregor |
D372073 | July 23, 1996 | Ozaki et al. |
D455474 | April 9, 2002 | Knobel et al. |
D459787 | July 2, 2002 | Kitazawa et al. |
D522618 | June 6, 2006 | Matsushita |
D526387 | August 8, 2006 | Bonomi |
7306010 | December 11, 2007 | Gruener, Sr. |
Patent History
Patent number: D603017
Type: Grant
Filed: Dec 3, 2008
Date of Patent: Oct 27, 2009
Assignee: PGI International, Ltd. (Houston, TX)
Inventor: Spencer M. Nimberger (Houston, TX)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Maurice Stevens
Attorney: Browning Bushman, PC
Application Number: 29/328,860
Type: Grant
Filed: Dec 3, 2008
Date of Patent: Oct 27, 2009
Assignee: PGI International, Ltd. (Houston, TX)
Inventor: Spencer M. Nimberger (Houston, TX)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Maurice Stevens
Attorney: Browning Bushman, PC
Application Number: 29/328,860
Classifications
Current U.S. Class:
Valve Or Body Therefor (D23/233)