|
The ornamental design for an open end wrench head, as shown and described. |
FIG. 1 is a front elevational view of an open end wrench head showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
The rear of the open end wrench head forms no part of the claimed design.
Patent | Priority | Assignee | Title |
6267028, | Dec 09 1998 | PROPRIETARY TECHNOLOGIES, INC | Wrench with pinch-locking engaging surfaces |
D437536, | Feb 08 1999 | PROPRIETARY TECHNOLOGIES, INC | Unidirectional, high torque open end wrench head |
D523304, | Dec 29 2004 | Spanner with an open end and a closed end | |
D552438, | Jul 05 2006 | Proxene Tools Co., Ltd | Spanner |
D553457, | Jun 27 2006 | Spanner | |
D713225, | Oct 24 2013 | Wrench | |
D743763, | Jun 24 2014 | KABO TOOL COMPANY | Open-ended wrench head |
D749385, | Aug 13 2014 | GREAT STAR TOOLS USA, INC | Open end of a wrench head |
D828129, | Jul 03 2017 | Wrench | |
D834902, | Jul 03 2017 | Wrench |
Patent | Priority | Assignee | Title |
2652735, | |||
3762244, | |||
5148726, | Oct 16 1989 | Snap-On Incorporated | One-piece, open-end wrenching head with roughened jaws |
5323672, | Nov 25 1992 | Locking assembly for maintaining a box wrench engaged with a bolthead | |
5381710, | Feb 15 1991 | DAVID BAKER, INC | Wrench with inclined drive faces |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 25 1998 | Proprietary Technologies, Inc. | (assignment on the face of the patent) | / | |||
Jun 18 1999 | MACOR, RICHARD J | PROPRIETARY TECHNOLOGIES, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010040 | /0138 |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |