USD306764SExpiredUtility

Acoustical baffle

57
Assignee: RPG DIFFUSOR SYSTEMS INCPriority: Jan 29, 1987Filed: Jan 29, 1987Granted: Mar 20, 1990
Est. expiryJan 29, 2007(expired)· nominal 20-yr term from priority
Inventors:Peter D'AntonioJohn H. Konnert
57
PatentIndex Score
7
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an acoustical baffle, as shown.

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