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United States Patent	D590,569
Arzouman	April 14, 2009

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CLAIM The ornamental design for a commercial lifting device, as shown and described.

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Inventors:	Arzouman; Harry H. (Corona Del Mar, CA)
Appl. No.:	D/268,140
Filed:	October 31, 2006

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Current U.S. Class:	D34/31
Current International Class:	1205
Field of Search:	D34/31,28 254/8B,134,126,22,93H,93R,420,2R,8R,133R

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References Cited

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U.S. Patent Documents

2219903	October 1940	Pfauser
D245493	August 1977	Kenig
D263128	February 1982	Glover et al.
D285138	August 1986	Yamagishi
D285854	September 1986	Persson
D285855	September 1986	Persson
4635902	January 1987	Chou
D332337	January 1993	Wang
D416370	November 1999	Hung
D444606	July 2001	Hsu
D480196	September 2003	Hsu
D485039	January 2004	Hussaini et al.
D485412	January 2004	Hung
D519705	April 2006	Kong et al.

Primary Examiner: Ramirez; Cynthia E
Attorney, Agent or Firm: Turner; Roger C.

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Description

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FIG. 1 is a top plan view of a commercial lifting device of the present invention;

FIG. 2 is a left side elevational view;

FIG. 3 is a bottom view;

FIG. 4 is a front elevational view; and,

FIG. 5 is a rear elevational view of the present invention.

The broken line showing of the rectangle element in FIG. 4 is included for the purpose of illustrating environment and forms no part of the claimed design.

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