Hand truck attachment

The ornamental design for a hand truck attachment, as shown.

FIG. 1 is a perspective view of the hand truck attachment.

FIG. 2 is a top plan view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is left side view thereof.

Patent	Priority	Assignee	Title
11737533,	Jan 12 2022		Hard-shell backpack with wheels
D866903,	Aug 31 2017	SAFE DRIVING 24 AB	Cart
ER2154,
ER2426,
ER4334,

Patent	Priority	Assignee	Title
2400824,
2742973,
2747883,
3283839,
3450219,
3638745,
4061199,	Dec 03 1974	Karl-Heinz Werner, Toosbuy	Chassis for a vehicle capable of travelling over obstructions
4142732,	Aug 23 1977		Hand truck
4154315,	Jan 21 1976	MCGUIRE, KEVIN C ; MCCANN, KEVIN; Parkland Corporation	Chassis for stair-climbing vehicles
4264082,	Mar 26 1979		Stair climbing cart
4312317,	Oct 19 1979	Bryce D. Jewett Machine Manufacturing Company, Inc.	Carburetor
4457526,	Oct 10 1980		Wheel assembly
4960179,	May 19 1989		Powered heavy-duty hand truck
5273296,	Nov 07 1991		Obstacle overcoming vehicle suspension system
6357765,	Aug 03 2000		Obstacle traversing wheel assembly
6431664,	Apr 27 2000		Wheel
6644675,	Jul 31 1998	Ferno-Washington, Inc.	Stair chair
7669861,	May 07 2007		Stone block transporting crawler-climber
20020180256,
20070075509,
20100013182,
20100294575,
20130184917,
20130274973,
20170057530,
D318355,	Aug 05 1987		Wheel assembly and attachment for a boat
D334268,	Jul 02 1991		Detachable front wheel for a boat
D336710,	Sep 18 1991		Stair climbing hand cart
D356197,	Mar 21 1994		Hand truck
D404876,	Mar 12 1998		Hand truck
D540503,	Dec 16 2005	Ultrabright Limited	Stair climbing wheel system
D590120,	Oct 18 2007		Stair-climbing hand cart

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