Ladder secure

Description

FIG. 1 is a front elevational view of a ladder secure showing my new design, the broken lines showing a ladder are for illustrative purposes only and form no part of the claimed 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; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
169389 November 1875 Waring
D309026 July 3, 1990 Harvey et al.
1352323 September 1920 Stephan
1909565 May 1933 Babitt
4836331 June 6, 1989 Foradori
Patent History
Patent number: D343907
Type: Grant
Filed: May 28, 1992
Date of Patent: Feb 1, 1994
Inventor: Donald L. Porter (Cincinnati, OH)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: S. Michael Bender
Application Number: 7/889,302
Classifications