Stepladder

- Tricam Industries, Inc.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a stepladder according to the invention.

FIG. 2 is a side view of a stepladder according to the invention.

FIG. 3 is another side view of a stepladder according to the invention.

FIG. 4 is a front view of a stepladder according to the invention.

FIG. 5 is a back view of a stepladder according to the invention.

FIG. 6 is a top view of a stepladder according to the invention; and,

FIG. 7 is a bottom view of a stepladder according to the invention.

Claims

We claim the ornamental design for stepladder, as shown.

Referenced Cited
U.S. Patent Documents
1283212 October 1918 Kloepfer et al.
2186119 January 1940 Moen
3269485 August 1966 Larson
4204587 May 27, 1980 Larson
4210224 July 1, 1980 Kummerlin et al.
4371055 February 1, 1983 Ashton et al.
4560030 December 24, 1985 Mucelli
4834216 May 30, 1989 Wallick et al.
4951780 August 28, 1990 Kim
D387878 December 16, 1997 Jacques
D388882 January 6, 1998 Kain
D410550 June 1, 1999 Meyers
D414879 October 5, 1999 Meyers
D416092 November 2, 1999 Meyers
6012548 January 11, 2000 Kim
Other references
  • Little Giant Ladder Systems®, Wing Enterprises, Inc., Operating and Safety Instructions, pp. 1-17, Aug. 1, 1990.
  • Little Giant Ladder Systems®, Wing Enterprises, Inc., Operating and Safety Instructions, pp. 1-18, Aug. 1, 1990.
Patent History
Patent number: D548364
Type: Grant
Filed: May 23, 2006
Date of Patent: Aug 7, 2007
Assignee: Tricam Industries, Inc. (Eden Prairie, MN)
Inventors: Jeff Skubic (Elk River, MN), Jon Sommers (Eden Prairie, MN), Kirby Howard (Acworth, GA)
Primary Examiner: Doris Clark
Attorney: Patterson, Thuente, Skaar & Christensen, P.A.
Application Number: 29/260,349
Classifications
Current U.S. Class: Ladder (D25/64)