Mobile ladder

- Moody Si Ltd.

Latest Moody Si Ltd. Patents:

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

FIG. 1 is a perspective view of the mobile ladder showing my new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a rear end elevation view thereof; and

FIG. 4 is a side elevation view thereof in a collapsed position.

Referenced Cited
U.S. Patent Documents
2798652 July 1957 Easton
2923373 February 1960 Ledgerwood
Other references
  • Global Equipment Co., Catalog No. 47A, .COPYRGT.1974, p. 26, Ladder, top center of page, p. 22, Stairway Unit, bottom left side of page.
Patent History
Patent number: D248290
Type: Grant
Filed: Jul 23, 1976
Date of Patent: Jun 27, 1978
Assignee: Moody Si Ltd. (Terrebonne)
Inventor: Marcel Guerette (Lachenaie)
Primary Examiner: Wallace R. Burke
Assistant Examiner: James M. Gandy
Attorney: Alan Swabey
Application Number: 5/708,045
Classifications
Current U.S. Class: D12/59; Ladder With Land Vehicle (182/127); Holding Means (182/17)
International Classification: D0699;