Leg elevation apparatus
Description
The broken lines shown in the drawings represent unclaimed portions of the legal elevation apparatus and form no part of the claimed design.
Claims
The ornamental design for a leg elevation apparatus, as shown and described.
Referenced Cited
U.S. Patent Documents
| 3931654 | January 13, 1976 | Spann |
| 3946451 | March 30, 1976 | Spann |
| 4071031 | January 31, 1978 | Lowman |
| 4266298 | May 12, 1981 | Graziano |
| D296932 | July 26, 1988 | Tranghese |
| D311470 | October 23, 1990 | Cosgrove et al. |
| D321562 | November 12, 1991 | Ljungvall |
| 5125123 | June 30, 1992 | Engle |
| 5134739 | August 4, 1992 | Gaffe et al. |
| D345797 | April 5, 1994 | Gardner |
| D359804 | June 27, 1995 | Carter |
| 5477866 | December 26, 1995 | Davenport |
| D370066 | May 21, 1996 | Kennemore |
| 5584303 | December 17, 1996 | Walle |
| D386643 | November 25, 1997 | Farrell |
| D387167 | December 2, 1997 | Klein |
| 5745939 | May 5, 1998 | Flick et al. |
| D413981 | September 14, 1999 | Swedberg et al. |
| 5997491 | December 7, 1999 | Harris |
| D422362 | April 4, 2000 | Ames |
| D424698 | May 9, 2000 | Ames |
| 6175979 | January 23, 2001 | Jackson |
| D455311 | April 9, 2002 | Fux |
| D464520 | October 22, 2002 | Bond |
| D521301 | May 23, 2006 | Dickson |
| D548353 | August 7, 2007 | Maesawa et al. |
| D625421 | October 12, 2010 | Sharps et al. |
| D642694 | August 2, 2011 | Sharps et al. |
| D663426 | July 10, 2012 | Davis, III |
| 20130319426 | December 5, 2013 | Castle |
Patent History
Patent number: D728799
Type: Grant
Filed: Aug 11, 2014
Date of Patent: May 5, 2015
Assignee: Sun Scientific, Inc. (Dobbs Ferry, NY)
Inventors: Sundaram Ravikumar (Briarcliff Manor, NY), Varun Ponmudi (Dobbs Ferry, NY)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Mark Cavanna
Application Number: 29/499,079
Type: Grant
Filed: Aug 11, 2014
Date of Patent: May 5, 2015
Assignee: Sun Scientific, Inc. (Dobbs Ferry, NY)
Inventors: Sundaram Ravikumar (Briarcliff Manor, NY), Varun Ponmudi (Dobbs Ferry, NY)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Mark Cavanna
Application Number: 29/499,079
Classifications
Current U.S. Class:
Element Or Attachment (D24/184)