PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
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 |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a