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 thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof; and

FIG. 5 is a left side elevational view thereof;

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

FIG. 7 is a bottom view of the step stool.

Claims

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

Referenced Cited
U.S. Patent Documents
D232499 August 1974 Martinellini
D234477 March 1975 Lockhardt
D234933 April 1975 Burke
4580607 April 8, 1986 Cantele
5243903 September 14, 1993 Blackmer et al.
D396357 July 28, 1998 Perrin et al.
D403517 January 5, 1999 Perrin et al.
D411055 June 15, 1999 Perrin et al.
D564244 March 18, 2008 Ikaheimo
Other references
  • “Polar Table Design: Pearson Lloyd”, Accessed at “http://www.tacchini.it/site/downloads/fotoeng.php” on Sep. 18, 2008, (2007), 3 pgs.
Patent History
Patent number: D586574
Type: Grant
Filed: Sep 10, 2007
Date of Patent: Feb 17, 2009
Assignee: Cramer Inc. (North Kansas City, MO)
Inventor: Jean Francois Gomrée (Minneapolis, MN)
Primary Examiner: Sandra Snapp
Attorney: Schwegman, Lundberg & Woessner, P.A.
Application Number: 29/284,515
Classifications
Current U.S. Class: D6/350