Patent
   D249031
Priority
Mar 25 1977
Filed
Mar 25 1977
Issued
Aug 22 1978
Expiry
Aug 22 1992
Assg.orig
Entity
unknown
23
7
n/a
The ornamental design for a combined hand truck and ladder, substantially as shown and described.

FIG. 1 is a perspective view of a combined hand truck and ladder, showing my new design;

FIG. 2 is a lower end elevational view thereof;

FIG. 3 is a perspective view thereof in an alternate position with the extension portions opened;

FIG. 4 is a perspective view thereof in another alternate position for use as a step ladder; and

FIG. 5 is a perspective view thereof in still another alternate position for use as a wheeled cart.

Tarran, Phil K.

Patent Priority Assignee Title
10160467, Jan 11 2017 Convertible cart device
8613464, Oct 03 2009 Personalizable stacked tire ice chest, and methods of constructing and utilizing same
D273522, Nov 30 1981 D.R.I. Industries, Inc. Hand cart
D326748, Apr 19 1990 E&B Giftware LLC Wheeled cart
D364022, Sep 21 1994 REMIN LABORATORIES, INC Hand truck
D593272, Aug 21 2008 Magline, Inc. Structural member for a hand truck or cart
D593273, Aug 21 2008 Magline, Inc. Structural member for a hand truck or cart
D593722, Jul 30 2008 Magline, Inc. Structural member for a hand truck or cart
D644395, Dec 16 2010 DG Manufacturing, LLC Hand truck
D644396, Dec 16 2010 DG Manufacturing, LLC Hand truck
D644397, Dec 16 2010 DG Manufacturing, LLC Hand truck
D644398, Dec 16 2010 DG Manufacturing, LLC Hand truck
D644399, Dec 16 2010 DG Manufacturing, LLC Dolly
D644400, Dec 16 2010 DG Manufacturing, LLC Hand truck
D644401, Dec 16 2010 DG Manufacturing, LLC Hand truck
D661859, Feb 25 2011 Telescoping dolly
D664402, Feb 25 2011 Tire ice chest
D669242, Oct 19 2011 Utility cart
D685154, Sep 21 2012 SecurityPoint Holdings LLC; SecurityPoint Holdings, LLC Tray cart
D687614, Nov 15 2012 Cart
D699015, Nov 30 2012 American Ceramic Technology, Inc. Nuclear power plant utility cart
ER792,
ER919,
Patent Priority Assignee Title
2820643,
2980200,
3104889,
3693996,
3785669,
3954155, Apr 23 1974 Stepladder dolly
198676,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 25 1977Lords III Research & Development Co.(assignment on the face of the patent)
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