|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D590120
|
|
Priority
Oct 18 2007
|
|
Filed
Oct 18 2007
|
|
Issued
Apr 07 2009
|
|
Expiry
Apr 07 2023
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
10
|
|
19
|
|
n/a
|
|
|
|
The ornamental design for a stair-climbing hand cart, as shown and described.
|
FIG. 1 is a front elevation view of a stair-climbing hand cart showing my new design;
FIG. 2 is a rear elevation view;
FIG. 3 is a right elevation;
FIG. 4 is a top plan view;
FIG. 5 is a bottom plan view; and,
FIG. 6 is an isometric view of a stair-climbing hand cart.
Thompson, Jackie L
| Patent |
Priority |
Assignee |
Title |
| 11691660, |
Jun 04 2020 |
Samuel S., Palumbo |
Stair climber for caskets |
| 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 |
| D819919, |
Jul 14 2016 |
|
Hand truck attachment |
| D821054, |
Oct 05 2016 |
|
Hand truck attachment |
| Patent |
Priority |
Assignee |
Title |
| 2400824, |
|
|
|
| 2980200, |
|
|
|
| 3450219, |
|
|
|
| 3698501, |
|
|
|
| 4142732, |
Aug 23 1977 |
|
Hand truck |
| 4264082, |
Mar 26 1979 |
|
Stair climbing cart |
| 4312417, |
Nov 20 1979 |
|
Hand truck employing wheel units having multiple wheels |
| 4457526, |
Oct 10 1980 |
|
Wheel assembly |
| 5013103, |
Aug 07 1989 |
Qualtech of Racine, Inc. |
Quality control work station |
| 6116623, |
Dec 23 1998 |
|
Dual cylinder cart with firewall divider |
| 20070075509, |
|
|
|
| 198676, |
|
|
|
| D249032, |
Mar 25 1977 |
Lords III Research & Development Co. |
Combined hand truck and ladder |
| D336710, |
Sep 18 1991 |
|
Stair climbing hand cart |
| D356197, |
Mar 21 1994 |
|
Hand truck |
| D404876, |
Mar 12 1998 |
|
Hand truck |
| D412044, |
Jul 01 1998 |
Deal Associates, Inc. |
Self supporting handtruck |
| D466266, |
Aug 07 2001 |
Sinmatai Enterprise Co., Ltd. |
Wheelbarrow |
| JP405170104, |
|
|
|
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a