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The ornamental design for a combination lock, as shown and described. |
FIG. 1 is a front view of a combination lock showing my new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a plan view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a right end view thereof;
FIG. 6 is a left end view thereof;
FIG. 7 is an exploded perspective view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 23 1981 | SAITOH HISASHI | SAIKOSHA WORKS LTD , A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 003851 | /0770 | |
Feb 17 1981 | Saikosha Works Ltd. | (assignment on the face of the patent) | / |
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