Hand operated air pump
Description
The broken lines on the drawings are shown for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a hand operated air pump, as shown and described.
Referenced Cited
U.S. Patent Documents
3786730 | January 1974 | Linderholm |
D323876 | February 11, 1992 | Furusawa |
D343397 | January 18, 1994 | Wang |
D351896 | October 25, 1994 | Sundheim et al. |
D452726 | January 1, 2002 | Tsai |
6814552 | November 9, 2004 | Wu |
7040355 | May 9, 2006 | Wu |
7331768 | February 19, 2008 | Wu |
D596202 | July 14, 2009 | van der Blom |
7789638 | September 7, 2010 | Chuang |
Patent History
Patent number: D632307
Type: Grant
Filed: Jul 20, 2010
Date of Patent: Feb 8, 2011
Inventor: Wei-Chi Wang (Tainan City)
Primary Examiner: Ralf Seifert
Attorney: Rabin & Berdo, P.C.
Application Number: 29/366,103
Type: Grant
Filed: Jul 20, 2010
Date of Patent: Feb 8, 2011
Inventor: Wei-Chi Wang (Tainan City)
Primary Examiner: Ralf Seifert
Attorney: Rabin & Berdo, P.C.
Application Number: 29/366,103
Classifications
Current U.S. Class:
Pump Or Compressor (D15/7)