USD444545SExpiredUtility
Compact drain clearing device
Priority: Jan 14, 2000Filed: Jan 14, 2000Granted: Jul 3, 2001
Est. expiryJan 14, 2020(expired)· nominal 20-yr term from priority
Inventors:Donald Nyman
23
PatentIndex Score
5
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a compact drain clearing device, as shown and described.
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