Adjustable ladder extension

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Description

FIG. 1 is a perspective view of an adjustable ladder extension showing my new design;

FIG. 2 is a rear view of the adjustable ladder extension illustrated in FIG. 1;

FIG. 3 is a front view of the adjustable ladder extension illustrated in FIG. 1;

FIG. 4 is a left side view of the adjustable ladder extension illustrated in FIG. 1;

FIG. 5 is a right side view of the adjustable ladder extension illustrated in FIG. 1;

FIG. 6 is a top view of the adjustable ladder extension illustrated in FIG. 1; and,

FIG. 7 is a bottom view of the adjustable ladder extension illustrated in FIG. 1.

Any broken lines shown are for illustrative purposes only and form no part of the claimed designed.

Claims

The ornamental design for an adjustable ladder extension, as shown and described.

Referenced Cited
U.S. Patent Documents
5107958 April 28, 1992 Johnson
5307900 May 3, 1994 Noga
D364930 December 5, 1995 Burge
D380277 June 24, 1997 Bonn
5758745 June 2, 1998 Beggs
5913382 June 22, 1999 Martin
D420752 February 15, 2000 Hiscock
D485369 January 13, 2004 Ranagan
D584422 January 6, 2009 Dangrow
20080190697 August 14, 2008 Skurkis
20110214946 September 8, 2011 Yeh
20150233180 August 20, 2015 Lanzafame
Patent History
Patent number: D808042
Type: Grant
Filed: Sep 7, 2016
Date of Patent: Jan 16, 2018
Assignee: (Poulsbo, WA)
Inventor: Philip F. Lanzafame (Poulsbo, WA)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Michael Maharajh
Application Number: 29/576,870
Classifications