Patent
   D814738
Priority
Jul 14 2016
Filed
Jul 14 2016
Issued
Apr 03 2018
Expiry
Apr 03 2033
Assg.orig
Entity
unknown
0
13
n/a
The ornamental design for a hand truck attachment, as shown.

FIG. 1 is a perspective view of the hand truck attachment, showing my new design;

FIG. 2 is a bottom perspective view shown at a larger scale;

FIG. 3 is a right-side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is top plan view shown at a larger scale thereof;

FIG. 6 is a bottom plan view shown at a larger scale thereof; and,

FIG. 7 is a front elevation view thereof.

Mitchell, Terrence

Patent Priority Assignee Title
Patent Priority Assignee Title
2747883,
3450219,
4142732, Aug 23 1977 Hand truck
4264082, Mar 26 1979 Stair climbing cart
20020180256,
20100013182,
20130184917,
20130274973,
20170057530,
212800,
D318355, Aug 05 1987 Wheel assembly and attachment for a boat
D501975, Jul 09 2003 Lake Red Rock LLC Wheel assembly for a boat trailer jack
D540503, Dec 16 2005 Ultrabright Limited Stair climbing wheel system
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