Step stool

- Cosco Management, Inc.
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Description

FIG. 1 is a perspective view of a step stool in accordance with my design, with tray accessory holders, which do not form part of my new design, illustrated in broken lines for illustrative purposes only in FIGS. 1–5;

FIG. 2 is a front elevation view of thereof;

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

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

FIG. 5 is a rear elevation view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D388882 January 6, 1998 Kain
5722507 March 3, 1998 Kain
5937968 August 17, 1999 Gibson et al.
5967259 October 19, 1999 Williams
5971102 October 26, 1999 Brown
6000497 December 14, 1999 Kain et al.
D433156 October 31, 2000 Gibson et al.
D444574 July 3, 2001 Gibson et al.
D447572 September 4, 2001 Rosko
D458385 June 4, 2002 Rosko
6427805 August 6, 2002 Gibson et al.
6443261 September 3, 2002 Gibson et al.
6450290 September 17, 2002 Spak
D465289 November 5, 2002 Gibson et al.
6536557 March 25, 2003 Gibson et al.
7104362 September 12, 2006 Meeker
7159694 January 9, 2007 Gibson
Patent History
Patent number: D562991
Type: Grant
Filed: Nov 30, 2006
Date of Patent: Feb 26, 2008
Assignee: Cosco Management, Inc. (Wilmington, DE)
Inventors: Thomas Joseph Meyers (Greenwood, IN), Wyatt Michael Compton (Garretson, SD), Paul Thomas Zink (Indianapolis, IN)
Primary Examiner: Doris Clark
Attorney: Barnes & Thornburg, LLP
Application Number: 29/250,786
Classifications
Current U.S. Class: Step Stool Type (D25/65)