Step ladder

Description

FIG. 1 is a front perspective view of the step ladder of our design shown in its unfolded position;

FIG. 2 is a right-side elevation view thereof, the left-side elevation view being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view of the step ladder of our design shown in its folded position;

FIG. 8 is a front elevation view thereof;

FIG. 9 is a rear elevation view thereof;

FIG. 10 is a left-side elevation view thereof;

FIG. 11 is a right-side elevation view thereof;

FIG. 12 is a top plan view thereof; and,

FIG. 13 is a bottom plan view thereof.

Claims

CLAIM We claim the ornamental design for the step ladder, as shown and described.

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Inventors:	Kieffer; Mitchell I. (Minneapolis, MN), Caldwell; Allen A. (Shakopee, MN), Schlueter; Nathan L. (Bloomington, MN), Decker; Matthew J. (St. Paul, MN)
Assignee:	Core Distribution, Inc. (Minneapolis, MN)
Appl. No.:	D/343,266
Filed:	September 10, 2009

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Current U.S. Class:	D25/65
Current International Class:	2504
Field of Search:	;D25/64,65 ;182/23,152,167,170,173,180.2,179.1,180.1,194,165

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References Cited [Referenced By]

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U.S. Patent Documents

3912043	October 1975	Brannan
4524847	June 1985	Mintz
D414566	September 1999	Gibson et al.
5967260	October 1999	Spak
6497304	December 2002	Leipziger

Primary Examiner: Clark; Doris
Attorney, Agent or Firm: Fredrikson & Byron, P.A.