USD256948SExpiredUtility

Drain cover

89
Assignee: Iodon IncorporatedPriority: Sep 13, 1978Filed: Sep 13, 1978Granted: Sep 16, 1980
Est. expirySep 13, 1998(expired)· nominal 20-yr term from priority
Inventors:Donald J. Boersma
89
PatentIndex Score
38
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a drain cover, substantially as shown.

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