Leg extension

Information

  • Patent Grant
  • D633154
  • Patent Number
    D633,154
  • Date Filed
    Wednesday, March 10, 2010
    14 years ago
  • Date Issued
    Tuesday, February 22, 2011
    13 years ago
  • Inventors
  • Examiners
    • Hyder; Philip S
    • Krakower; Susan E
    Agents
    • Young & Thompson
  • US Classifications
    Field of Search
    • US
    • D21 662
    • D21 673-676
    • D21 686
    • D21 690-691
    • 482 096-100
    • 482 133-134
    • 482 137-138
    • 482 140-142
    • 482 148000
  • International Classifications
    • 2102
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a front, right side and top perspective view of a leg extension showing my new design;



FIG. 2 is a front elevational view thereof;



FIG. 3 is a rear elevational view thereof;



FIG. 4 is a left side elevational view thereof; and,



FIG. 5 is a right side elevational view thereof.


The appearance of the leg extension from the underside is not part of the claimed design.


The broken lines illustrate environmental portions of the leg extension and form no part of the claimed design.


Claims
  • The ornamental design for a leg extension, as shown and described.
US Referenced Citations (13)
Number Name Date Kind
4493485 Jones Jan 1985 A
5356360 Johns Oct 1994 A
5470297 Park Nov 1995 A
5667465 McCollum et al. Sep 1997 A
5776040 Webb et al. Jul 1998 A
D425153 Grider May 2000 S
6074328 Johnson Jun 2000 A
D439940 Batca et al. Apr 2001 S
6361482 Batca et al. Mar 2002 B1
6443878 Webber Sep 2002 B1
6558303 Ellis May 2003 B1
D513292 Panatta Dec 2005 S
7563209 Webber et al. Jul 2009 B2
Foreign Referenced Citations (1)
Number Date Country
001102800 Mar 2009 EM