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The ornamental design for a key blank, as shown. |
FIG. 1 is a perspective view of a key blank showing our new design.
FIG. 2 is an enlarged front elevation view thereof;
FIG. 3 is a rear elevation view of FIG. 2;
FIG. 4 is a right end elevation view of FIG. 2;
FIG. 5 is a left end elevation view of FIG. 2;
FIG. 6 is a top plan view of FIG. 2; and
FIG. 7 is a bottom plan view of FIG. 2.
Kelley, Craig B., Cole, David C.
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Patent | Priority | Assignee | Title |
FR2,149,008, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 07 1976 | Emhart Industries, Inc. | (assignment on the face of the patent) | / | |||
Apr 25 1991 | EMHART INDUSTRIES, INC , A CONNECTICUT CORPORATION | EMHART INC , A DELAWARE CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST | 005691 | /0289 |
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