Portable lifting apparatus

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Description

FIG. 1 is a front perspective view for a portable lifting apparatus showing my new design;

FIG. 2 is a rear perspective view;

FIG. 3 is a top plan view;

FIG. 4 is a right side elevation view, the left side elevation view being a mirror image of the right side elevation view; and,

FIG. 5 is a rear elevation view.

Claims

The ornamental design for a portable lifting apparatus, as shown and described.

Referenced Cited
U.S. Patent Documents
4645022 February 24, 1987 Bergquist
4848732 July 18, 1989 Rossato
4921074 May 1, 1990 Ochs
5031726 July 16, 1991 Wakamiya
5156238 October 20, 1992 Matthews
5211265 May 18, 1993 Gregg
D346680 May 3, 1994 Lee
D365904 January 2, 1996 Adamson et al.
D378155 February 18, 1997 Bartow et al.
D388923 January 6, 1998 Pacheco et al.
5761887 June 9, 1998 Hanson
D422392 April 4, 2000 Weinstein
6257371 July 10, 2001 Wanner
Patent History
Patent number: D455884
Type: Grant
Filed: Sep 27, 2000
Date of Patent: Apr 16, 2002
Assignee: Ironpro Products Inc. (Vegreville)
Inventor: Clarence Ogrodnick (Vegreville)
Primary Examiner: Cynthia E. Ramirez
Attorney, Agent or Law Firm: Christensen O'Connor Johnson Kindness PLLC
Application Number: 29/130,100
Classifications
Current U.S. Class: Conveying, Lifting, Or Transferring Article (D34/28)
International Classification: 1205;