Commercial lifting device

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

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.

Claims

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

Referenced Cited
U.S. Patent Documents
2219903 October 1940 Pfauser
D245493 August 23, 1977 Kenig
D263128 February 23, 1982 Glover et al.
D285138 August 12, 1986 Yamagishi
D285854 September 23, 1986 Persson
D285855 September 23, 1986 Persson
4635902 January 13, 1987 Chou
D332337 January 5, 1993 Wang
D416370 November 9, 1999 Hung
D444606 July 3, 2001 Hsu
D480196 September 30, 2003 Hsu
D485039 January 6, 2004 Hussaini et al.
D485412 January 13, 2004 Hung
D519705 April 25, 2006 Kong et al.
Patent History
Patent number: D590569
Type: Grant
Filed: Oct 31, 2006
Date of Patent: Apr 14, 2009
Inventor: Harry H. Arzouman (Corona Del Mar, CA)
Primary Examiner: Cynthia E Ramirez
Attorney: Roger C. Turner
Application Number: 29/268,140
Classifications
Current U.S. Class: Jack Or Jackstand (D34/31)