Ladder bumper

- Crawford Products, Inc.
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Description

FIG. 1 is a perspective view of a ladder bumper showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view, the rear being identical thereto; and,

FIG. 5 is a right side elevational view, the left side being identical thereto.

Referenced Cited
U.S. Patent Documents
D153900 May 1949 Regan
D265592 July 27, 1982 Perkins
D303432 September 12, 1989 Pestone
2281684 May 1942 Fijux
2518107 August 1950 Wilson
2925877 February 1960 Wright
3662856 May 1972 D'Amico et al.
4469194 September 4, 1984 McBride
4771862 September 20, 1988 Garland
4880079 November 14, 1989 Leclerc
4899848 February 13, 1990 Parr
Patent History
Patent number: D334813
Type: Grant
Filed: Feb 7, 1991
Date of Patent: Apr 13, 1993
Assignee: Crawford Products, Inc. (West Hanover, MA)
Inventor: Steven J. Sheftel (Hingham, MA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Samuels, Gauthier & Stevens
Application Number: 7/652,266
Classifications
Current U.S. Class: Element Of Attachment (13) (D25/68)