USD373623SExpiredUtility

Mechanical test plug for overflow and waste drains

88
Assignee: CHERNE IND INCORPORATEDPriority: Jan 25, 1995Filed: Jan 25, 1995Granted: Sep 10, 1996
Est. expiryJan 25, 2015(expired)· nominal 20-yr term from priority
Inventors:Allen D. Mathison
88
PatentIndex Score
36
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a mechanical test plug for overflow and waste drains, as shown and described.

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