Mechanical lifting device

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

The FIGURE is a perspective view of the mechanical lifting device showing my new design.

Claims

The ornamental design for a mechanical lifting device, as shown.

Referenced Cited
U.S. Patent Documents
4441849 April 10, 1984 Dizmang
4637770 January 20, 1987 Swandell
4640495 February 3, 1987 Parsons
4899985 February 13, 1990 Good
4962913 October 16, 1990 Stewart
D358405 May 16, 1995 Fullerton
D378457 March 11, 1997 Page
D379018 April 29, 1997 Miller
D384479 September 30, 1997 Ouelette
Patent History
Patent number: D462822
Type: Grant
Filed: Jun 26, 2000
Date of Patent: Sep 10, 2002
Inventor: John Elliott Carson (Pensacola, FL)
Primary Examiner: Cynthia E. Ramirez
Application Number: 29/125,505
Classifications
Current U.S. Class: Jack Or Jackstand (D34/31)
International Classification: 1205;