USD302528SExpiredUtility

Prism clock

42
Assignee: BY DESIGN CORPPriority: Sep 29, 1986Filed: Sep 29, 1986Granted: Aug 1, 1989
Est. expirySep 29, 2006(expired)· nominal 20-yr term from priority
Inventors:Douglas Ritchie
42
PatentIndex Score
4
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a prism clock, as shown and described.

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