Abdomen fitness apparatus
Description
Claims
The ornamental design for an “abdomen fitness apparatus,” as shown and described.
Referenced Cited
U.S. Patent Documents
| 5160304 | November 3, 1992 | Van Der Hoeven |
| 5637066 | June 10, 1997 | Chang |
| 5651755 | July 29, 1997 | Chen |
| D382318 | August 12, 1997 | Hollinger |
| D386225 | November 11, 1997 | Chen |
| D387401 | December 9, 1997 | Huang |
| 5795275 | August 18, 1998 | Van Der Hoeven et al. |
| D403163 | December 29, 1998 | Lipps |
| D408063 | April 13, 1999 | Van Der Hoeven et al. |
| 5913756 | June 22, 1999 | Glaser |
| 7115079 | October 3, 2006 | Yu |
Patent History
Patent number: D589574
Type: Grant
Filed: Nov 8, 2007
Date of Patent: Mar 31, 2009
Inventor: Maobang Tsai (Shenzhen City 518104, Guangdong)
Primary Examiner: Philip S Hyder
Attorney: Rabin & Berdo, P.C.
Application Number: 29/297,292
Type: Grant
Filed: Nov 8, 2007
Date of Patent: Mar 31, 2009
Inventor: Maobang Tsai (Shenzhen City 518104, Guangdong)
Primary Examiner: Philip S Hyder
Attorney: Rabin & Berdo, P.C.
Application Number: 29/297,292
Classifications
Current U.S. Class:
Spring Or Compression Type (e.g., "push-pull" Type) (D21/692)