3-step ladder

- R.M.M. Corp., Inc.

Latest R.M.M. Corp., Inc. Patents:

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a left front perspective of the 3-step ladder, incorporating the new design.

FIG. 2 is a left side view of the 3-step ladder of FIG. 1;

FIG. 3 is a rear view of the 3-step ladder of FIG. 1; and,

FIG. 4 is a bottom view of the 3-step ladder of FIG. 1.

The right side of the 3-step ladder is the same as the left side shown in FIGS. 1 and 2.

Referenced Cited
U.S. Patent Documents
D387878 December 16, 1997 Jacques
1283212 October 1918 Kloepfer
3269485 August 1966 Larson
4494626 January 22, 1985 Ast
Patent History
Patent number: D414879
Type: Grant
Filed: Mar 20, 1998
Date of Patent: Oct 5, 1999
Assignee: R.M.M. Corp., Inc. (Minneapolis, MN)
Inventor: Todd Meyers (Plymouth, MN)
Primary Examiner: Doris Clark
Law Firm: Schwegman, Lundberg, Woessner, and Kluth, P.A.
Application Number: 0/85,340
Classifications
Current U.S. Class: Ladder (D25/64)
International Classification: 2504;