USD479760SExpiredUtility

Manual cleaning device

28
Priority: Mar 28, 2001Filed: Sep 28, 2001Granted: Sep 16, 2003
Est. expiryMar 28, 2021(expired)· nominal 20-yr term from priority
Inventors:Falk Naumann
28
PatentIndex Score
6
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a manual cleaning device.

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