Vacuum de-aeration pump
Description
Claims
The ornamental design for a vacuum de-aeration pump, as shown and described.
Referenced Cited
U.S. Patent Documents
D345420 | March 22, 1994 | Stewart, Sr. |
D472558 | April 1, 2003 | MacPherson et al. |
D510939 | October 25, 2005 | Nikolayev et al. |
D520521 | May 9, 2006 | Angeletta |
D550717 | September 11, 2007 | Saunders et al. |
D556215 | November 27, 2007 | Saunders et al. |
D556216 | November 27, 2007 | Saunders et al. |
D556217 | November 27, 2007 | Saunders et al. |
D556781 | December 4, 2007 | Saunders et al. |
D557286 | December 11, 2007 | Pedrollo |
D559866 | January 15, 2008 | Saunders et al. |
D583389 | December 23, 2008 | Bilger |
Patent History
Patent number: D589984
Type: Grant
Filed: Jun 11, 2008
Date of Patent: Apr 7, 2009
Inventor: Peter Roesler (Wangen)
Primary Examiner: R. Seifert
Attorney: Cohen & Grigsby, P.C.
Application Number: 29/319,526
Type: Grant
Filed: Jun 11, 2008
Date of Patent: Apr 7, 2009
Inventor: Peter Roesler (Wangen)
Primary Examiner: R. Seifert
Attorney: Cohen & Grigsby, P.C.
Application Number: 29/319,526
Classifications
Current U.S. Class:
Pump Or Compressor (D15/7)