USD341894SExpiredUtility

Ceiling unit

33
Assignee: USG INTERIORS INCPriority: Oct 15, 1991Filed: Oct 15, 1991Granted: Nov 30, 1993
Est. expiryOct 15, 2011(expired)· nominal 20-yr term from priority
Inventors:William J. TinenJared R. Kies
33
PatentIndex Score
1
Cited by
7
References
1
Claims

Claims

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

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