Mobile step-ladder

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Description

FIG. 1 is a perspective view of the mobile step-ladder of the present invention;

FIG. 2 is an elevational rear view of the mobile step-ladder shown in FIG. 1;

FIG. 3 is an elevational front view of the mobile step-ladder shown in FIG. 1;

FIG. 4 is an elevational top view of the mobile step-ladder shown in FIG. 1;

FIG. 5 is an elevational bottom view of the mobile step-ladder shown in FIG. 1;

FIG. 6 is a left side view of the mobile step-ladder shown in FIG. 1; and,

FIG. 7 is a right side view of the mobile step-ladder shown in FIG. 1.

Claims

The ornamental design for a mobile step-ladder, as shown and described.

Referenced Cited
U.S. Patent Documents
2203445 June 1940 Schwarz et al.
D162132 February 1951 Dole
D238320 January 1976 Smith et al.
D306487 March 6, 1990 Fowler, Jr.
6116378 September 12, 2000 Barrow
Patent History
Patent number: D524950
Type: Grant
Filed: Jan 20, 2005
Date of Patent: Jul 11, 2006
Inventor: Anders Embretsen (824 50 Hudiksvall)
Primary Examiner: Doris Clark
Attorney: Fasth Law Office
Application Number: 29/221,767
Classifications
Current U.S. Class: Ladder (D25/64)