Ladder step

Description

FIG. 1 is a top view of a ladder step showing my new design;

FIG. 2 is a front view of said ladder step shown in FIG. 1;

FIG. 3 is a bottom view of said ladder step shown in FIG. 1;

FIG. 4 is a back view of said ladder step shown in FIG. 1;

FIG. 5 is a side view of said ladder step, the broken lines showing additional ladder steps are for illustrative purposes only and form no part of the claimed design.

FIG. 6 is a top view of said ladder step of FIG. 1, in the form of a blank, prior to bending into the form of FIG. 1;

FIG. 7 is a front view of said ladder step in blank form shown in FIG. 6;

FIG. 8 is a back view of said ladder step in blank form shown in FIG. 6;

FIG. 9 is a side view of said ladder step in blank form shown in FIG. 6; and,

FIG. 10 is a perspective view of said ladder step of FIG. 1, the broken lines showing a ladder are for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D225160 November 1972 Thomas
D238867 February 1976 Howells
D279607 July 9, 1985 Rutter
2899011 August 1959 Babits
2991118 July 1961 Sleger
3422923 January 1969 Lund
3915475 October 1975 Casella et al.
4569533 February 11, 1986 Gronert et al.
Patent History
Patent number: D343692
Type: Grant
Filed: Jul 15, 1992
Date of Patent: Jan 25, 1994
Assignee: Vepe Ky
Inventor: Paavo Rainio (Vantaa)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Wolf, Greenfield & Sacks
Application Number: 7/914,940
Classifications