Exercise apparatus
Latest Power Systems Inc. Patents:
Description
Claims
The ornamental design for an exercise apparatus, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D160320 | October 1950 | Horowitz |
D173173 | October 1954 | Rink |
D200651 | March 1965 | Harris, Jr. |
3547435 | December 1970 | Scott |
D224245 | July 1972 | Hock |
D257053 | September 23, 1980 | Ezell |
D257165 | September 30, 1980 | Ezell |
D263983 | April 20, 1982 | Carlson |
D268693 | April 19, 1983 | Works |
D281447 | November 19, 1985 | Gordon |
D536409 | February 6, 2007 | Nye et al. |
D536410 | February 6, 2007 | Nye et al. |
D536411 | February 6, 2007 | Nye et al. |
D536412 | February 6, 2007 | Nye et al. |
D560740 | January 29, 2008 | Phelps et al. |
8079915 | December 20, 2011 | Spencer et al. |
- Photo from 2009 Woodplay Catalog.
Patent History
Patent number: D664624
Type: Grant
Filed: Aug 22, 2011
Date of Patent: Jul 31, 2012
Assignee: Power Systems Inc. (Knoxville, TN)
Inventors: James Michael Orsulak (Knoxville, TN), Montgomery Scott Kiburn (Knoxville, TN), Bobby Daryl Shute (Knoxville, TN), Daniel L. Webb (Newburgh, IN)
Primary Examiner: Mitchell Siegel
Attorney: Woodard, Emhardt, Moriarty, McNett & Henry LLP
Application Number: 29/399,977
Type: Grant
Filed: Aug 22, 2011
Date of Patent: Jul 31, 2012
Assignee: Power Systems Inc. (Knoxville, TN)
Inventors: James Michael Orsulak (Knoxville, TN), Montgomery Scott Kiburn (Knoxville, TN), Bobby Daryl Shute (Knoxville, TN), Daniel L. Webb (Newburgh, IN)
Primary Examiner: Mitchell Siegel
Attorney: Woodard, Emhardt, Moriarty, McNett & Henry LLP
Application Number: 29/399,977
Classifications
Current U.S. Class:
Climbing (D21/826)