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Patent
D743763
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Priority
Jun 24 2014
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Filed
Jul 31 2014
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Issued
Nov 24 2015
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Expiry
Nov 24 2029
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Assg.orig
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Entity
unknown
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4
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21
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n/a
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The ornamental design for an open-ended wrench head, as shown.
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FIG. 1 is a perspective view of an open-ended wrench head showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is an enlarged view thereof.
The broken lines depict portions of the open-ended wrench head that form no part of the claimed design.
Hsieh, Chih-Ching
Patent |
Priority |
Assignee |
Title |
3242775, |
|
|
|
4776244, |
Jun 16 1986 |
Snap-On Incorporated |
Open-end wrench |
5131312, |
Sep 18 1989 |
PROPRIETARY TECHNOLOGIES, INC |
Surface conforming, torque enhancing wrench |
5860339, |
Sep 03 1996 |
Snap-on Technologies, Inc. |
Drive configuration with differential driving surfaces |
5996449, |
Jan 23 1998 |
|
Open end wrench practical for turning normal and worn-out bolts and nuts of different specifications |
6082228, |
Sep 25 1998 |
PROPRIETARY TECHNOLOGIES, INC |
Uni-directional open end wrench |
6145414, |
Jan 23 1998 |
|
Open end wrench for turning normal and worn-out bolts and nuts of different specifications |
6755098, |
May 13 2002 |
Clare, Lin |
Wrench |
7168347, |
Aug 05 2002 |
|
Wrench opening |
8347764, |
Jun 10 2008 |
APEX BRANDS, INC |
Ratchetable open-ended wrench |
D409061, |
May 29 1998 |
|
Wrench |
D412819, |
Sep 25 1998 |
PROPRIETARY TECHNOLOGIES, INC |
Open end wrench head |
D431432, |
Dec 03 1997 |
|
Wrench |
D437536, |
Feb 08 1999 |
PROPRIETARY TECHNOLOGIES, INC |
Unidirectional, high torque open end wrench head |
D496238, |
Apr 01 2003 |
|
Wrench |
D549059, |
Dec 11 2006 |
Proxene Tools Co., Ltd. |
Jaw of open-end wrench |
D552437, |
Jun 27 2006 |
|
Spanner |
D552438, |
Jul 05 2006 |
Proxene Tools Co., Ltd |
Spanner |
D553457, |
Jun 27 2006 |
|
Spanner |
D603669, |
Apr 28 2009 |
|
Wrench head |
D661560, |
Sep 23 2011 |
|
Wrench |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a