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Patent
   D256807
Priority
Oct 10 1978
Filed
Oct 10 1978
Issued
Sep 09 1980
Expiry
Sep 09 1994
Inventors
McLean, Di…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
5
References
3
Maint.:
n/a
The ornamental design for an educational clock apparatus, as shown and described.

FIG. 1 is a perspective view of the educational clock apparatus showing my new design with parts thereof removed to show the design of the main body.

FIG. 2 is a front view of the same including one central theme.

FIG. 3 is a front view of the same including another central theme.

FIG. 4 is a right side view of the same. The left side view is similar.

FIG. 5 is a rear view of the same.
INVENTORS:

McLean, Diane

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
8611192, Jun 01 2011 LEARNING RESOURCES, INC Elapsed time clock
D301308, Apr 14 1986 Educational clock
D383809, Sep 26 1995 Clock figure toy
D405470, Oct 27 1997 Learning clock
D642078, Feb 03 2011 LEARNING RESOURCES, INC Elapsed time clock
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
132975,
242344,
DE2639322,
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