Leg extension

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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.

Referenced Cited
U.S. Patent Documents
4493485 January 15, 1985 Jones
5356360 October 18, 1994 Johns
5470297 November 28, 1995 Park
5667465 September 16, 1997 McCollum et al.
5776040 July 7, 1998 Webb et al.
D425153 May 16, 2000 Grider
6074328 June 13, 2000 Johnson
D439940 April 3, 2001 Batca et al.
6361482 March 26, 2002 Batca et al.
6443878 September 3, 2002 Webber
6558303 May 6, 2003 Ellis
D513292 December 27, 2005 Panatta
7563209 July 21, 2009 Webber et al.
Foreign Patent Documents
001102800 March 2009 EM
Patent History
Patent number: D633154
Type: Grant
Filed: Mar 10, 2010
Date of Patent: Feb 22, 2011
Inventor: Mats Thulin (Lidingo)
Primary Examiner: Philip S Hyder
Assistant Examiner: Susan E Krakower
Attorney: Young & Thompson
Application Number: 29/357,320
Classifications
Current U.S. Class: Including Bench Or Seat (D21/676)