USD494331SExpiredUtility

Acoustic foam sound reducer for vacuum power unit

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Assignee: H P PRODUCTS INCPriority: Jul 25, 2003Filed: Jul 25, 2003Granted: Aug 10, 2004
Est. expiryJul 25, 2023(expired)· nominal 20-yr term from priority
Inventors:Darrell V. NieschwitzAndrew L. Gabric
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PatentIndex Score
4
Cited by
15
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1
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Claims

exact text as granted — not AI-modified
The ornamental design for an acoustic foam sound reducer for vacuum power unit, as shown and described.

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