Step stool

- Cramer Inc.
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Description

FIG. 1 is a perspective view of the step stool, incorporating the new design;

FIG. 2 is a front elevational view, the rear elevational view being a mirror image;

FIG. 3 is a left side elevational view thereof; and

FIG. 4 is a right side elevational view thereof,

FIG. 5 is a top view of the step stool; and

FIG. 6 is a bottom view of the step stool; and,

FIG. 7 is an exploded perspective view of the step stool.

Claims

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

Referenced Cited
U.S. Patent Documents
D184390 February 1959 Cramer
D197842 March 1964 Keller
D216508 January 1970 Dottinger
3559761 February 1971 Wehner
3599750 August 1971 Serwer
D244494 May 31, 1977 Dottinger
D262419 December 29, 1981 Cramer
D524069 July 4, 2006 Lim
Patent History
Patent number: D566978
Type: Grant
Filed: Mar 29, 2006
Date of Patent: Apr 22, 2008
Assignee: Cramer Inc. (North Kansas City, MO)
Inventor: Mario Gonzalez (Lawrence, KS)
Primary Examiner: Sandra Snapp
Attorney: Schwegman, Lundberg & Woessner P.A.
Application Number: 29/246,292
Classifications
Current U.S. Class: D6/350