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Ladder extension
D610709 Ladder extension
Patent Drawings:Drawing: D610709-2    Drawing: D610709-3    Drawing: D610709-4    Drawing: D610709-5    Drawing: D610709-6    
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(5 images)

Inventor: Lamb
Date Issued: February 23, 2010
Application: D/335,034
Filed: April 7, 2009
Inventors: Lamb; Lee A. (Eugene, OR)
Primary Examiner: Clark; Doris
Assistant Examiner:
Attorney Or Agent: Crossley Patent LawCrossley; Mark A
U.S. Class: D25/68
Field Of Search: D25/64; D25/68; 182/112; 182/168; 182/166; 182/169; 182/172; 182/207; 182/201
International Class: 2504
U.S Patent Documents:
Foreign Patent Documents:
Other References:

Claim: CLAIM The ornamental design for a ladder extension, as shown and described.
Description: FIG. 1 is a front elevation view of a ladder extension showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a right side elevation view thereof, the opposite side being a mirror image of the shown;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is an isometric view thereof.

The broken lines shown in FIG. 6 are for illustrative purposes only and form no part of the claimed design.

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