USD298071SExpiredUtility

Sewer cleanout apparatus

67
Assignee: AUGERSCOPE INCPriority: Sep 13, 1985Filed: Sep 13, 1985Granted: Oct 11, 1988
Est. expirySep 13, 2005(expired)· nominal 20-yr term from priority
Inventors:Lawrence F. Irwin
67
PatentIndex Score
11
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for sewer cleanout apparatus, as shown.

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