Plyometric exercise apparatus

Oates December 4, 2

Patent Grant D556841

U.S. patent number D556,841 [Application Number D/244,374] was granted by the patent office on 2007-12-04 for plyometric exercise apparatus. Invention is credited to Robert F. Oates.


United States Patent D556,841
Oates December 4, 2007

Plyometric exercise apparatus

Claims

CLAIM The ornamental design for a plyometric exercise apparatus, as shown and described.
Inventors: Oates; Robert F. (Huntsville, TX)
Appl. No.: D/244,374
Filed: December 8, 2005

Current U.S. Class: D21/679; D21/662
Current International Class: 2102
Field of Search: ;D21/662,679,680,681,682,684,691,694,400 ;D8/75,76 ;482/106,107,109,108,110 ;D22/117

References Cited [Referenced By]

U.S. Patent Documents
3761083 September 1973 Buchner
D263327 March 1982 Cooper
D264237 May 1982 McCaleb et al.
4852873 August 1989 O'Donnell et al.
4964633 October 1990 Hymanson
5022648 June 1991 Travis
D321733 November 1991 Hymanson
5147262 September 1992 Hymanson
D330738 November 1992 Lenhardt
D343875 February 1994 Webster
5441471 August 1995 Passer
5449333 September 1995 Carter
D365861 January 1996 Moss, Jr. et al.
5536227 July 1996 Polchek et al.
D388848 January 1998 Sontz et al.
5839996 November 1998 Gooding
D407770 April 1999 Thomas
5891003 April 1999 Deac et al.
5897469 April 1999 Yalch
D428946 August 2000 Boorstein
6217495 April 2001 Yalch
6280364 August 2001 Deac et al.
6857994 February 2005 Yu
6872174 March 2005 Benach
D517135 March 2006 Klein
2002/0155933 October 2002 Chen
2003/0054925 March 2003 Burkhardt
Primary Examiner: Hyder; Philip S.
Attorney, Agent or Firm: Locke Liddell & Sapp PLLC

Description



FIG. 1 is a perspective view of the plyometric exercise apparatus;

FIG. 2 is a front elevational view;

FIG. 3 is a top plan view of the plyometric exercise apparatus, the bottom view being a mirror image thereof; and,

FIG. 4 is a fragmentary front elevation view, drawn to an enlarged scale showing an end portion thereof.

* * * * *


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