USD439168SExpiredUtility

Railroad alarm clock

28
Priority: Nov 9, 1999Filed: Nov 9, 1999Granted: Mar 20, 2001
Est. expiryNov 9, 2019(expired)· nominal 20-yr term from priority
Inventors:Ron Hickman
28
PatentIndex Score
2
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
I claim the ornamental design for a railroad alarm clock, as shown and described.

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