USD504749SExpiredUtility

Automatic pipe cleaner

31
Priority: Apr 28, 2004Filed: Apr 28, 2004Granted: May 3, 2005
Est. expiryApr 28, 2024(expired)· nominal 20-yr term from priority
Inventors:Ahmad H. Habib
31
PatentIndex Score
7
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an automatic pipe cleaner, as shown.

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