Combined hand truck and ladder

Description

FIG. 1 is a perspective view of a combined hand truck and ladder, showing my new design;

FIG. 2 is a lower end elevational view thereof;

FIG. 3 is a perspective view thereof in an alternate position for use as a wheeled cart;

FIG. 4 is a perspective view thereof in another alternate position with the extension portions opened; and

FIG. 5 is a perspective view thereof in still another alternate position for use as a step ladder.

Claims

The ornamental design for a combined hand truck and ladder, substantially as shown and described.

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Inventors:	Tarran; Phil K. (San Diego County, CA)
Assignee:	Lords III Research & Development Co. (Escondido, CA)
Appl. No.:	05/781,440
Filed:	March 25, 1977

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Current U.S. Class:	D34/14; D25/64; D34/17; D34/26
Current International Class:	D1202
Field of Search:	;D12/25,29,30,34,59 ;D25/64 ;280/47.18,47.19,47.2,47.27,47.28,79.1,79.2,79.3 ;182/20

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References Cited [Referenced By]

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U.S. Patent Documents

D198676	July 1964	Tarran
2820643	January 1958	Cohn
2980200	April 1961	Kibby
3104889	September 1963	Branch, Jr.
3693996	September 1972	Hardy
3785669	January 1974	Doheny
3954155	May 1976	Guidara

Other References

Modern Materials Handling, 6/56, Hand Truck, top center of page, p. 146. . Modern Materials Handling, 9/60, p. 153, Hand Truck, top left side of page. . Material Flow Catalog, .COPYRGT. 1975, p. 14, Convertible Truck, top left side of page. . Magliner Magnesium Hand Trucks Brochure, p. 2, Hand Truck III-U-815-FNS30, center of page..

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Gandy; James M.
Attorney, Agent or Firm: Brown; Carl R.