USD330259SExpiredUtility

Cellular ceiling tile

64
Assignee: ARCH FORMS INCPriority: Oct 18, 1990Filed: Oct 18, 1990Granted: Oct 13, 1992
Est. expiryOct 18, 2010(expired)· nominal 20-yr term from priority
Inventors:Gary Nemchock
64
PatentIndex Score
16
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a cellular ceiling tile, as shown and described.

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