| 
 | The ornamental design for a digital clock, as shown. | |||||||||||||||||
FIG. 1 is a top and left front perspective view of a digital clock showing my new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Apr 07 1981 | THALER ARNOLD | COSMO TIME CORP , A CORP OF FLA | ASSIGNMENT OF ASSIGNORS INTEREST | 003868/ | 0077 | |
| Apr 09 1981 | Cosmo Time Corp. | (assignment on the face of the patent) | / | 
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