USD337542SExpiredUtility

Housing for a two-way ultrasonic ceiling sensor

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Assignee: NOVITAS INCPriority: Oct 31, 1991Filed: Oct 31, 1991Granted: Jul 20, 1993
Est. expiryOct 31, 2011(expired)· nominal 20-yr term from priority
Inventors:Steven T. EwingDouglas PattonDennis L. Grudt
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PatentIndex Score
7
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a housing for a two-way ultrasonic ceiling sensor, as shown and described.

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