Ladder step extender

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Description

FIG. 1 is an isometric view of the ladder step extender of this design.

FIG. 2 is a top view of the ladder step extender.

FIG. 3 is a left side view of the ladder step extender of this design.

FIG. 4 is a right side view of the ladder step extender.

FIG. 5 is a back view of the ladder step extender.

FIG. 6 is a front view of the ladder step extender; and,

FIG. 7 is a bottom view of the ladder step extender of this invention.

Referenced Cited
U.S. Patent Documents
D409765 May 11, 1999 Armstrong et al.
3899045 August 1975 Geisel et al.
5465809 November 14, 1995 Panicci
Patent History
Patent number: D434158
Type: Grant
Filed: Feb 7, 2000
Date of Patent: Nov 21, 2000
Inventors: Donald R. Armstrong (Duluth, MN), Phillip F. Bolf (Duluth, MN)
Primary Examiner: Doris Clark
Attorney: Richard J. Grundstrom
Application Number: 0/118,179
Classifications
Current U.S. Class: Stair Tread, Step Or Ladder Rung (D25/69)
International Classification: 2504;