Vacuum pump
Description
The broken lines are included for the purpose of illustrating portions of the vacuum pump that form no part of the claimed design.
Claims
The ornamental design for a vacuum pump, as shown and described.
Referenced Cited
U.S. Patent Documents
D400892 | November 10, 1998 | Williams |
D415500 | October 19, 1999 | Poon |
D421756 | March 21, 2000 | Bonzer |
D464976 | October 29, 2002 | Krieger |
D510939 | October 25, 2005 | Nikolayev |
D525823 | August 1, 2006 | Littmann |
D694268 | November 26, 2013 | Ohm |
D755925 | May 10, 2016 | Park |
D759201 | June 14, 2016 | Wu |
D771718 | November 15, 2016 | Liao |
Patent History
Patent number: D805108
Type: Grant
Filed: Jan 4, 2016
Date of Patent: Dec 12, 2017
Inventor: Dezhi Zhang (Shanghai)
Primary Examiner: Ralf Seifert
Application Number: 29/550,392
Type: Grant
Filed: Jan 4, 2016
Date of Patent: Dec 12, 2017
Inventor: Dezhi Zhang (Shanghai)
Primary Examiner: Ralf Seifert
Application Number: 29/550,392
Classifications
Current U.S. Class:
Pump Or Compressor (D15/7)