Depth limiting footing for a hollow frame ladder

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Description

FIG. 1 is a top and front perspective view of a depth limiting footing for a hollow frame ladder showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof, the unshown opposite side being of identical appearance;

FIG. 4 is a top view thereof; and,

FIG. 5 is a perspective view of the depth limiting footing for a hollow frame ladder in operative engagement, the broken lines showing the ladder and one depth limiting footing is for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a depth limiting footing for a hollow frame ladder, as shown and described.

Referenced Cited
U.S. Patent Documents
4576250 March 18, 1986 Marish
4669576 June 2, 1987 Jones
5054579 October 8, 1991 Moson
D343907 February 1, 1994 Porter
5337856 August 16, 1994 Fillers
5918699 July 6, 1999 Summers
6196353 March 6, 2001 Howard
Patent History
Patent number: D474284
Type: Grant
Filed: Aug 20, 2002
Date of Patent: May 6, 2003
Inventors: Royce A. Spencer (Gloucester, VA), Robert T. Carter (West Point, VA)
Primary Examiner: Doris Clark
Attorney, Agent or Law Firm: Norman Rainer
Application Number: 29/165,896
Classifications
Current U.S. Class: Element Of Attachment (13) (D25/68)
International Classification: 2504;