Platform lift trailer

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Description

FIG. 1 is a perspective view of a platform lift trailer according to the present invention;

FIG. 2 is a perspective view of the platform lift trailer of FIG. 1 with the lift platform in a raised, open position;

FIG. 3 is a perspective view of the platform lift trailer of FIG. 1;

FIG. 4 is a perspective view of the platform lift trailer of FIG. 1;

FIG. 5 is a front elevation view of the platform lift trailer of FIG. 1;

FIG. 6 is a rear elevation view of the platform lift trailer of FIG. 1;

FIG. 7 is a left side elevation view of the platform lift trailer of FIG. 1;

FIG. 8 is a right side elevation view of the platform lift trailer of FIG. 1;

FIG. 9 is a top plan view of the platform lift trailer of FIG. 1;

FIG. 10 is a bottom plan view of the platform lift trailer of FIG. 1;

FIG. 11 is a perspective view of the platform lift trailer of FIG. 1 with the lift platform in a raised, folded position; and,

FIG. 12 is a perspective view of the platform lift trailer of FIG. 1 with the lift platform in a lowered, open position.

The broken line shown in the figures is included for the purpose of illustrating elements of the platform lift trailer and forms no part of the claimed design.

Claims

The ornamental design for a platform lift trailer, as shown and described.

Referenced Cited
U.S. Patent Documents
3993207 November 23, 1976 Jones
4010826 March 8, 1977 Jones
5846120 December 8, 1998 Barton, Jr.
5947385 September 7, 1999 Lanerd et al.
6033177 March 7, 2000 Kooima
6203266 March 20, 2001 Savaria et al.
D477797 July 29, 2003 McCoy et al.
6585474 July 1, 2003 Kameda
6648579 November 18, 2003 Vartanian, Sr.
6655895 December 2, 2003 Dahl
6817677 November 16, 2004 Beiler
D523779 June 27, 2006 Mattila
D578041 October 7, 2008 Prusmack
D619324 July 6, 2010 DiGiovanni et al.
D653833 February 7, 2012 Thompson et al.
20060210381 September 21, 2006 Pollnow et al.
20080211289 September 4, 2008 Beiler et al.
20090194968 August 6, 2009 Ardagna
20090278329 November 12, 2009 VanDenberg et al.
20090309331 December 17, 2009 Ryan
Foreign Patent Documents
10-2009-0018244 February 2009 KR
Other references
  • Notification of Transmittal of the International Search Report and the Written Opinion of the International Searching Authority for International Application No. PCT/US2011/032352; KIPO mailing date Dec. 27, 2011 (2 pgs).
  • International Search Report, International Application No. PCT/US2011/032352; KIPO mailing date Dec. 27, 2011 (5 pgs).
  • Written Opinion of the International Searching Authority, International Application No. PCT/US2011/032352; KIPO mailing date Dec. 27, 2011 (8 pgs).
Patent History
Patent number: D668422
Type: Grant
Filed: Apr 13, 2011
Date of Patent: Oct 2, 2012
Assignee: Bruno Independent Living Aids, Inc. (Oconomowoc, WI)
Inventors: Scott K. Uttech (New Berlin, WI), William W. Belson, III (Hartland, WI), Andrew A. Bayer (Oconomowoc, WI), Timothy G. Schwarz (Delafield, WI)
Primary Examiner: Cynthia Ramirez
Attorney: Sylke Law Offices, LLC
Application Number: 29/389,594
Classifications
Current U.S. Class: Conveying, Lifting, Or Transferring Article (D34/28)