USD501533SExpiredUtility

Filter device for rainwater downpipes

58
Priority: Jul 27, 2002Filed: Jan 27, 2003Granted: Feb 1, 2005
Est. expiryJul 27, 2022(expired)· nominal 20-yr term from priority
Inventors:Haydon RobinsonColin Thomas Sullivan
58
PatentIndex Score
20
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a filter device for rainwater downpipes, as shown and described.

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