USD473658SExpiredUtility

Sound proof chamber

43
Priority: Jul 5, 2001Filed: Jul 5, 2001Granted: Apr 22, 2003
Est. expiryJul 5, 2021(expired)· nominal 20-yr term from priority
Inventors:Albert Adams
43
PatentIndex Score
6
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
I claim the ornamental design for a sound proof chamber, as shown and described.

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