Step stool

- SKERPA DESIGN INC.

Latest SKERPA DESIGN INC. Patents:

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of the step stool;

FIG. 2 is a front view of the step stool;

FIG. 3 is a side view of the step stool;

FIG. 4 is a top view of the step stool; and,

FIG. 5 is a bottom view of the step stool.

The portions of the step stool shown in broken lines 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
D206379 December 1966 Good
D221072 July 1971 Arenhold
D225818 January 1973 Torrey
D311282 October 16, 1990 Tooley
D347666 June 7, 1994 Hand
D349540 August 9, 1994 Hand et al.
6568506 May 27, 2003 Donnalley
D567395 April 22, 2008 Bishop et al.
D586572 February 17, 2009 Collette
D600928 September 29, 2009 Rake
D600929 September 29, 2009 Kemnitzer
D628247 November 30, 2010 de Boers et al.
D652651 January 24, 2012 Wittenberg et al.
D663492 July 10, 2012 Haaf et al.
Other references
  • Medical aluminum step stool. Mazzamorphos 2015. [online] Retrieved Aug. 5, 2015 from URL: <http://www.skerpadesign.com/our-works/>.
Patent History
Patent number: D745286
Type: Grant
Filed: Dec 3, 2014
Date of Patent: Dec 15, 2015
Assignee: SKERPA DESIGN INC. (Montreal, QC)
Inventor: Daniel Thibault (Montreal)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Vy Koenig
Application Number: 29/510,800
Classifications
Current U.S. Class: D6/349