Portable scaffold lift

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Description

FIG. 1 is front plan view of a portable scaffold lift of the present design.

FIG. 2 is a rear plan view of the portable scaffold lift of the present design.

FIG. 3 is a right side plan view of the portable scaffold lift of the present design.

FIG. 4 is a left side plan view of the portable scaffold lift of the present design.

FIG. 5 is a top plan view of the portable scaffold lift of the present design; and,

FIG. 6 is a bottom plan view of the portable scaffold lift of the present design.

Claims

The ornamental design for a portable scaffold lift, as shown and described.

Referenced Cited
U.S. Patent Documents
3993207 November 23, 1976 Jones
4741512 May 3, 1988 Elkuch et al.
4867277 September 19, 1989 Sloan
4899987 February 13, 1990 Craig
4930598 June 5, 1990 Murrill et al.
4995130 February 26, 1991 Hahn et al.
5113972 May 19, 1992 Haak, Sr.
D412384 July 27, 1999 Lisburg
D585335 January 27, 2009 Henke et al.
D613021 March 30, 2010 Noelck
20070134080 June 14, 2007 Simard et al.
20100012909 January 21, 2010 Lee
Patent History
Patent number: D636142
Type: Grant
Filed: Sep 27, 2010
Date of Patent: Apr 12, 2011
Inventors: Derek Loeppky (Hamilton, CA), Silvia Monica Loeppky (Hamilton, CA)
Primary Examiner: Cynthia E Ramirez
Application Number: 29/375,714
Classifications
Current U.S. Class: Conveying, Lifting, Or Transferring Article (D34/28)