Step ladder

Description

FIG. 1 is a perspective view of a step ladder illustrating our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right-side elevation view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a top plan view thereof.

Claims

CLAIM The ornamental design for a step ladder, as shown and described.

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Inventors:	Meyers; Thomas J. (Greenwood, IN), Meyers; Paul F. (Fishers, IN)
Assignee:	Cosco Management, Inc. (Wilmington, DE)
Appl. No.:	D/246,770
Filed:	May 9, 2006

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Current U.S. Class:	D25/64
Current International Class:	2504
Field of Search:	;D25/68,69,64,63 ;182/151,107,21,180.1,194,130,132,67.4,152,156,157,161,129,230 ;248/210,238

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References Cited [Referenced By]

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U.S. Patent Documents

4204587	May 1980	Larson
4371055	February 1983	Ashton et al.
4560030	December 1985	Mucelli
4834216	May 1989	Wallick et al.
D331289	November 1992	Davis
D388882	January 1998	Kain
5722507	March 1998	Kain
6000497	December 1999	Kain et al.
D433156	October 2000	Gibson et al.
D444574	July 2001	Gibson et al.
D449385	October 2001	Rosko
6390238	May 2002	Gibson et al.
6427805	August 2002	Gibson et al.
6443261	September 2002	Gibson et al.
D466225	November 2002	Rosko
6536557	March 2003	Gibson et al.
6550579	April 2003	Gibson et al.

Primary Examiner: Clark; Doris
Attorney, Agent or Firm: Barnes & Thornburn LLP