Step stool

- Cosco Management, Inc.
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Description

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

FIG. 2 is a right-side elevational view thereof, with the left-side elevational view thereof substantially similar;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D238320 January 1976 Smith et al.
D387878 December 16, 1997 Jacques
1702249 February 1929 Davidson
2109886 March 1938 Lewis
2207923 July 1940 Kelso
2596521 May 1952 Bell
3999629 December 28, 1976 Schaffer et al.
4130316 December 19, 1978 Rossi
4276955 July 7, 1981 Hickman
4440264 April 3, 1984 Knoke et al.
4460063 July 17, 1984 Casada
4485892 December 4, 1984 Maloney et al.
4502564 March 5, 1985 Kummerlin et al.
5064243 November 12, 1991 Quain
5762163 June 9, 1998 Kain
5937968 August 17, 1999 Gibson et al.
Foreign Patent Documents
33 27 025 A1 July 1983 DEX
Other references
  • "Cosco Home Furnishings 1996": Catalog, pp. 17, 18 and 23-25. "Cosco 1995 Home Furnishings": Catalog, pp. 2-5.
Patent History
Patent number: D434855
Type: Grant
Filed: Aug 13, 1999
Date of Patent: Dec 5, 2000
Assignee: Cosco Management, Inc. (Wilmington, DE)
Inventors: Steve Ullum (Louisville, KY), Jerry R. Smith (Columbus, IN)
Primary Examiner: Doris Clark
Law Firm: Barnes & Thornburg
Application Number: 0/109,379
Classifications
Current U.S. Class: Step Stool Type (D25/65)
International Classification: 2504;