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Patent
D911797
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Priority
Sep 09 2019
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Filed
Sep 09 2019
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Issued
Mar 02 2021
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Expiry
Mar 02 2036
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Assg.orig
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Entity
unknown
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1
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41
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n/a
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The ornamental design for a one-handed pipe wrench, as shown and described.
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FIG. 1 is a front, top, right perspective view of a one-handed pipe wrench showing the new design;
FIG. 2 is a rear, top, left perspective view of the one-handed pipe wrench shown in FIG. 1;
FIG. 3 is a top view of the one-handed pipe wrench shown in FIG. 1;
FIG. 4 is a left-side view of the one-handed pipe wrench shown in FIG. 1;
FIG. 5 is a front view of the one-handed pipe wrench shown in FIG. 1;
FIG. 6 is a right-side view of the one-handed pipe wrench shown in FIG. 1;
FIG. 7 is a rear view of the one-handed pipe wrench shown in FIG. 1; and,
FIG. 8 is a bottom view of the one-handed pipe wrench shown in FIG. 1.
Chen, Chungeng
| Patent |
Priority |
Assignee |
Title |
| ER448, |
|
|
|
| Patent |
Priority |
Assignee |
Title |
| 1382832, |
|
|
|
| 1482223, |
|
|
|
| 1627035, |
|
|
|
| 1833790, |
|
|
|
| 2713803, |
|
|
|
| 4616534, |
Oct 23 1984 |
|
Closed end wrench |
| 542592, |
|
|
|
| 6155142, |
Aug 13 1999 |
BIG VENTURES, L L C |
Pliers with force augmentation and self-adjustment capability |
| 6311586, |
Nov 29 1997 |
Hirse-Patent-Lizenz-GmbH |
Self-clamping wrench |
| 6742419, |
May 10 2002 |
Emerson Electric Co. |
Pivoting jaw pipe wrench |
| 6971288, |
Dec 27 2001 |
|
Automatically adjusting self-tightening wrench |
| 7044030, |
May 10 2002 |
Emerson Electric Co. |
Pivoting jaw pipe wrench |
| 706042, |
|
|
|
| 7096764, |
Sep 13 1999 |
FASMAC PTE LTD |
Pipe wrench |
| 7143671, |
Jul 14 2005 |
|
Lever-wrench pliers |
| 739316, |
|
|
|
| 7546784, |
Nov 27 2007 |
XENA INDUSTRIAL CORPORATION |
Pliers having greater holding force |
| 7882768, |
Jun 03 2005 |
EGAMASTER S A |
Manual wrench for actuating cylindrical elements |
| 831750, |
|
|
|
| 868126, |
|
|
|
| 868127, |
|
|
|
| 897665, |
|
|
|
| 9248554, |
Sep 14 2012 |
|
Adjustable wrench |
| 20020121162, |
|
|
|
| 20080190248, |
|
|
|
| 20090133540, |
|
|
|
| 20100242686, |
|
|
|
| 20150360350, |
|
|
|
| 20200061793, |
|
|
|
| 20200269394, |
|
|
|
| CN302070240, |
|
|
|
| CN305817120, |
|
|
|
| CN3460062, |
|
|
|
| D474380, |
May 10 2002 |
Emerson Electric Co. |
Pipe wrench |
| D564848, |
Aug 10 2006 |
|
Self-adjusting offset pipe wrench |
| D571172, |
Nov 27 2006 |
MH Corporation |
Pipe wrench |
| D758814, |
Mar 21 2014 |
|
Multi-purpose ratchet pipe plier |
| EM5585640002, |
|
|
|
| EM31246270001, |
|
|
|
| KR3009677120000, |
|
|
|
| KR3010346250000, |
|
|
|
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a