USD337735SExpiredUtility

Signalling panel for elevators

2
Priority: Mar 16, 1990Filed: Mar 26, 1992Granted: Jul 27, 1993
Est. expiryMar 16, 2010(expired)· nominal 20-yr term from priority
2
PatentIndex Score
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Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a signalling panel for elevators, as shown.

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