Commercial lifting device
United States Patent D590570

Arzouman, Harry H. (26 Mainsail Dr., Corona Del Mar, CA, US)
Application Number:
Publication Date:
Filing Date:
Primary Class:
International Classes:
(IPC1-7): 1205
Field of Search:
254/8R, 254/420, 254/93R, D34/31, D34/28, 254/93H, 254/133R, 254/8B, 254/22, 254/134, 254/2R, 254/126
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US Patent References:
D519705Motorcycle jack adapterApril, 2006Kong et al.D34/31
D485039Floor jackJanuary, 2004Hussaini et al.D34/31
D485412JackJanuary, 2004HungD34/31
D480196Hoisting jackSeptember, 2003HsuD34/31
D444606JackJuly, 2001HsuD34/31
D416370JackNovember, 1999HungD34/31
D332337JackJanuary, 1993WangD34/31
4635902Jack safety deviceJanuary, 1987Chou254/8B
D285854Vehicle service jackSeptember, 1986PerssonD34/31
D285855Vehicle service jackSeptember, 1986PerssonD34/31
D285138JackAugust, 1986YamagishiD34/31
D263128Floor jackFebruary, 1982Glover et al.D34/31
D245493Floor jackAugust, 1977KenigD34/31
2219903Jack illuminationOctober, 1940Pfauser362/486

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

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


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.