USD291933SExpiredUtility

Plumbing trap cleaning tool

74
Assignee: WEISS CHARLESPriority: Mar 14, 1984Filed: Mar 14, 1984Granted: Sep 15, 1987
Est. expiryMar 14, 2004(expired)· nominal 20-yr term from priority
Inventors:Charles G. Weiss
74
PatentIndex Score
18
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the plumbing trap cleaning tool, as shown.

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