USD391514SExpiredUtility
Push button for wireless door chime
Assignee: FRED M SCHILDWACHTER & SONS INCPriority: Jul 14, 1997Filed: Jul 14, 1997Granted: Mar 3, 1998
Est. expiryJul 14, 2017(expired)· nominal 20-yr term from priority
Inventors:Thomas J. Ryan
40
PatentIndex Score
4
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a push button for wireless door chime, as shown and described.
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