Portable welding clamp attachment device

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Description

FIG. 1 is a left perspective view of a portable welding clamp attachment device showing my new design.

FIG. 2 is a right side view thereof.

FIG. 3 is a left side view thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a bottom view thereof.

FIG. 6 is a front view thereof.

FIG. 7 is a rear view thereof; and,

FIG. 8 is a right perspective view thereof.

The claimed portable welding clamp attachment device is primarily used to provide a portable device to attach a welding ground clamp or workpiece clamp.

Claims

The ornamental design for a portable welding clamp attachment device, as shown.

Referenced Cited
U.S. Patent Documents
D162910 April 1951 Wallace
4132397 January 2, 1979 Ward
D266274 September 21, 1982 Arns
D284348 June 24, 1986 Covey
5593147 January 14, 1997 Read
D399111 October 6, 1998 Budesa
5865269 February 2, 1999 Eskesen
D414669 October 5, 1999 Howard
D439820 April 3, 2001 Yang
D607706 January 12, 2010 Jastrow
D655593 March 13, 2012 Wagner et al.
8214989 July 10, 2012 Jefferson et al.
8528870 September 10, 2013 Liu et al.
Other references
  • Lincoln Electric, Grasshopper Holding Device, http://www.lincolnelectric.com/en-us/support/welding-projects/Pages/grasshopper-holding-device.aspx (last visited May 8, 2013), Internet web site, date of first publication unknown.
  • Welding Web, Grasshopper, http://weldingweb.com/showthread.php?t=85651, (last visited May 8, 2013), Internet web site, date of first publication unknown.
  • Miller Welds, Photograph, http://www.millerwelds.com/resources/communities/mboard/attachment.php?attachmentid=15427&d=1220455378, (last visited May 8, 2013), Internet web site, date of first publication unknown.
Patent History
Patent number: D714610
Type: Grant
Filed: May 9, 2013
Date of Patent: Oct 7, 2014
Inventor: Christopher Bryan Trussell (Edgewood, TX)
Primary Examiner: David Muller
Application Number: 29/454,333
Classifications
Current U.S. Class: D8/72