USD352472SExpiredUtility

Mechanical timer

90
Assignee: CHEN CHAN-FUPriority: Dec 21, 1992Filed: Dec 21, 1992Granted: Nov 15, 1994
Est. expiryDec 21, 2012(expired)· nominal 20-yr term from priority
Inventors:Chan Chen
90
PatentIndex Score
43
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for mechanical timer, as shown and described.

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