Step stool

- Cosco Management, Inc.
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Description

FIG. 1 is a perspective view of a step stool in accordance with my new design;

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

FIG. 3 is a front elevational view thereof, with the rear elevational view being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom view thereof, with portions of the step stool being illustrated in broken lines, which broken lines are for illustrative purposes only and form no part of the step stool.

The phantom lines shown in FIGS. 1–5 are for illustrative purposes only and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
3099398 July 1963 Lionel
4212090 July 15, 1980 Ehrlich
D265026 June 22, 1982 Macho et al.
D271256 November 8, 1983 McClelland
D276861 December 25, 1984 Keddie
D346704 May 10, 1994 Grosfillex
D347527 June 7, 1994 Breen et al.
D355828 February 28, 1995 Dickinson et al.
D357361 April 18, 1995 Karten et al.
D358283 May 16, 1995 Kelly
D367967 March 19, 1996 Calmeise et al.
D376909 December 31, 1996 Dickinson et al.
D454437 March 19, 2002 Minneman et al.
D500243 December 28, 2004 Turek
Patent History
Patent number: D558473
Type: Grant
Filed: Jan 10, 2007
Date of Patent: Jan 1, 2008
Assignee: Cosco Management, Inc. (Wilmington, DE)
Inventor: Andrew Mendenhall (Mooresville, IN)
Primary Examiner: Sandra Snapp
Attorney: Barnes & Thornburg LLP
Application Number: 29/275,957
Classifications
Current U.S. Class: D6/349