USD370055SExpiredUtility

Small drain flushing expandable plug

37
Assignee: CHERNE IND INCORPORATEDPriority: Jan 25, 1995Filed: Jan 25, 1995Granted: May 21, 1996
Est. expiryJan 25, 2015(expired)· nominal 20-yr term from priority
Inventors:Allen D. Mathison
37
PatentIndex Score
3
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a small drain flushing expandable plug, as shown and described.

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