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The ornamental design for a hammer head, as shown and described. |
FIG. 1 is a front elevational view of a hammer head showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a bottom plan view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 16 1987 | OBERG, THOMAS W | COOPER INDUSTRIES, INC , FIRST CITY TOWER, STE 4000, P O BOX 4446, HOUSTON, TX 77210 A CORP OF OH | ASSIGNMENT OF ASSIGNORS INTEREST | 004674 | /0741 | |
Feb 26 1987 | Cooper Industries, Inc. | (assignment on the face of the patent) | / | |||
Dec 12 2000 | Cooper Industries, Inc | Cooper Brands, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011390 | /0080 |
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