USD639688SActiveUtility

Acoustic backup alarm capable of dual technology (acoustical and optical) operation

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Assignee: STAR HEADLIGHT & LANTERN CO INCPriority: Nov 5, 2009Filed: Nov 5, 2009Granted: Jun 14, 2011
Est. expiryNov 5, 2029(~3.3 yrs left)· nominal 20-yr term from priority
Inventors:Steven W. NeufegliseJohn Green
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PatentIndex Score
14
Cited by
27
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an acoustic backup alarm capable of dual technology (acoustical and optical) operation, as shown and described.

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