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Patent
D603669
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Priority
Apr 28 2009
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Filed
Apr 28 2009
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Issued
Nov 10 2009
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Expiry
Nov 10 2023
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Assg.orig
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Entity
unknown
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6
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10
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n/a
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I claim the ornamental design for the wrench head, as shown and described.
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FIG. 1 is a perspective view of the wrench head, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
The broken line showing on FIGS. 1–6 is for illustrative purposes only and forms no part of the claimed design.
Hsu, Shih-Tsung
Patent |
Priority |
Assignee |
Title |
2716367, |
|
|
|
5136902, |
Sep 30 1982 |
|
Multiple use wrench |
5953968, |
May 15 1998 |
PROPRIETARY TECHNOLOGIES, INC |
Surface conforming, torque enhancing wrench with non-parallel working surfaces |
6131492, |
May 04 1999 |
|
Fixed wrench |
6305252, |
Dec 20 1999 |
|
Torque enhancing wrench |
6389934, |
Jun 07 2000 |
|
Two directional operation wrench |
D357618, |
Sep 18 1989 |
PROPRIETARY TECHNOLOGIES, INC |
Open end wrench head |
D410179, |
Oct 21 1998 |
|
Wrench |
D443189, |
May 19 2000 |
|
Wrench |
D552438, |
Jul 05 2006 |
Proxene Tools Co., Ltd |
Spanner |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a