Abdominal exercise device
Description
Claims
The ornamental design for an abdominal exercise device, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| 3356367 | December 1967 | Tewksbury |
| D347868 | June 14, 1994 | Hill |
| 6309331 | October 30, 2001 | Raymond |
| D471025 | March 4, 2003 | Chiu |
| 6575885 | June 10, 2003 | Weck et al. |
| 6669611 | December 30, 2003 | Raymond |
| 6702726 | March 9, 2004 | Lin |
| 6719676 | April 13, 2004 | Hsu |
| 6740008 | May 25, 2004 | Ho et al. |
| 6746372 | June 8, 2004 | Hsu |
| D503756 | April 5, 2005 | Chiang |
| D507311 | July 12, 2005 | Butler et al. |
| D507608 | July 19, 2005 | Chen |
| 6945919 | September 20, 2005 | Yang |
| D521084 | May 16, 2006 | Huang |
| 7118517 | October 10, 2006 | Hale |
| D536542 | February 13, 2007 | Chiu |
| 20040180768 | September 16, 2004 | Almada |
| 20040220029 | November 4, 2004 | Chen |
| 20040220030 | November 4, 2004 | Chu |
| 20050009677 | January 13, 2005 | Yang |
| 20050107229 | May 19, 2005 | Wickens |
| 20060063653 | March 23, 2006 | Wickens et al. |
- BOSU Home Balance Trainer. Dec. 9, 2004 web page downloaded Feb. 24, 2007 at http://web.archive.org/web/20041209024357/www.bosu.com/scripts/cgiip.exe/WService=bosu/itemdetl.h....
- BOSU Balance Trainer. Downloaded Dec. 24, 2007 at http://mensjournal.com/toolsToys/0610/homegym.html.
- VersaStep™ Plus large inflatable dome. Downloaded Feb. 24, 2007 at http://www.power-systems.com/nav/closeup/aspx?c=3&sc=34&g=1303&VersaStep™Plus.
- Aeromat™ Balance Dome. Downloaded Feb. 24, 2007 at http://fitness1st.com/Closeouts.html.
Patent History
Patent number: D546907
Type: Grant
Filed: Dec 30, 2005
Date of Patent: Jul 17, 2007
Inventors: Brenda Dykgraaf (Orlando, FL), William Cameron (Windermere, FL)
Primary Examiner: Philip S. Hyder
Assistant Examiner: RoseLynne (Ulm) Cody
Attorney: Ladas & Parry LLP
Application Number: 29/245,887
Type: Grant
Filed: Dec 30, 2005
Date of Patent: Jul 17, 2007
Inventors: Brenda Dykgraaf (Orlando, FL), William Cameron (Windermere, FL)
Primary Examiner: Philip S. Hyder
Assistant Examiner: RoseLynne (Ulm) Cody
Attorney: Ladas & Parry LLP
Application Number: 29/245,887
Classifications
Current U.S. Class:
Exercise Equipment (D21/662);
D12/686