Work platform for extension ladders

Description

FIG. 1 is a front elevational view of a work platform for extension ladders showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
1494107 May 1924 Faulkner
2641511 June 1953 McClure
2732264 January 1956 Smith et al.
2806642 September 1957 Miele
Patent History
Patent number: D307187
Type: Grant
Filed: Sep 2, 1988
Date of Patent: Apr 10, 1990
Inventor: Bernard Schaf (Columbus, NE)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Jerry T. Kearns
Application Number: 7/240,046
Classifications