Plyometric exercise apparatus
Description
Claims
The ornamental design for a plyometric exercise apparatus, as shown and described.
Referenced Cited
U.S. Patent Documents
| 3761083 | September 1973 | Buchner |
| D263327 | March 9, 1982 | Cooper |
| D264237 | May 4, 1982 | McCaleb et al. |
| 4852873 | August 1, 1989 | O'Donnell et al. |
| 4964633 | October 23, 1990 | Hymanson |
| 5022648 | June 11, 1991 | Travis |
| D321733 | November 19, 1991 | Hymanson |
| 5147262 | September 15, 1992 | Hymanson |
| D330738 | November 3, 1992 | Lenhardt |
| D343875 | February 1, 1994 | Webster |
| 5441471 | August 15, 1995 | Passer |
| 5449333 | September 12, 1995 | Carter |
| D365861 | January 2, 1996 | Moss, Jr. et al. |
| 5536227 | July 16, 1996 | Polchek et al. |
| D388848 | January 6, 1998 | Sontz et al. |
| 5839996 | November 24, 1998 | Gooding |
| D407770 | April 6, 1999 | Thomas |
| 5891003 | April 6, 1999 | Deac et al. |
| 5897469 | April 27, 1999 | Yalch |
| D428946 | August 1, 2000 | Boorstein |
| 6217495 | April 17, 2001 | Yalch |
| 6280364 | August 28, 2001 | Deac et al. |
| 6857994 | February 22, 2005 | Yu |
| 6872174 | March 29, 2005 | Benach |
| D517135 | March 14, 2006 | Klein |
| 20020155933 | October 24, 2002 | Chen |
| 20030054925 | March 20, 2003 | Burkhardt |
Patent History
Patent number: D556841
Type: Grant
Filed: Dec 8, 2005
Date of Patent: Dec 4, 2007
Inventor: Robert F. Oates (Huntsville, TX)
Primary Examiner: Philip S. Hyder
Attorney: Locke Liddell & Sapp PLLC
Application Number: 29/244,374
Type: Grant
Filed: Dec 8, 2005
Date of Patent: Dec 4, 2007
Inventor: Robert F. Oates (Huntsville, TX)
Primary Examiner: Philip S. Hyder
Attorney: Locke Liddell & Sapp PLLC
Application Number: 29/244,374
Classifications