USD254693SExpiredUtility

Light diffuser for luminaire as shown and described

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Assignee: NAT SERVICE INDUSTRIES INCPriority: Dec 2, 1977Filed: Dec 2, 1977Granted: Apr 8, 1980
Est. expiryDec 2, 1997(expired)· nominal 20-yr term from priority
Inventors:Theodor G. YahrausRussell C. Dahl
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PatentIndex Score
5
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
An ornamental design for a light diffuser for a luminaire, as shown and described.

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