Commercial lifting device
Description
The broken line showing of the rectangle element in
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
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)