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
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
Current U.S. Class:
Element Of Attachment (13) (D25/68)