Ladder extension

Description

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

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D341664 November 23, 1993 NewKirk
4723629 February 9, 1988 Hoek et al.
Patent History
Patent number: D380277
Type: Grant
Filed: Oct 30, 1995
Date of Patent: Jun 24, 1997
Inventors: Warren H. Bonn (St. Paul, MN), Phoebe L. Bonn (St. Paul, MN)
Primary Examiner: Doris Clark
Attorneys: Harold H. Dutton, Jr., W. Charles L. Jamison, Diane F. Liebman
Application Number: 0/45,785
Classifications
Current U.S. Class: Element Of Attachment (13) (D25/68)
International Classification: 2504;