Step stool

- Cosco Management, Inc.
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Description

FIG. 1 is a perspective view of a step stool showing my new design;

FIG. 2 is a front elevational view thereof;

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

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D189419 December 1960 Bair
D236244 August 1975 Lay
Patent History
Patent number: D447572
Type: Grant
Filed: Jan 9, 2001
Date of Patent: Sep 4, 2001
Assignee: Cosco Management, Inc. (Wilmington, DE)
Inventor: M. Scot Rosko (Greenwood, IN)
Primary Examiner: Doris Clark
Attorney, Agent or Law Firm: Barnes & Thornburg
Application Number: 29/135,276
Classifications
Current U.S. Class: Step Stool Type (D25/65)
International Classification: 2504;