USD253553SExpiredUtility

Combined door and wall sealer for a greenhouse frame

22
Individually held — no corporate assignee on recordPriority: Sep 21, 1977Filed: Sep 21, 1977Granted: Nov 27, 1979
Est. expirySep 21, 1997(expired)· nominal 20-yr term from priority
Inventors:Donald Hunter
22
PatentIndex Score
1
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined door and wall sealer for a greenhouse frame, as shown and described.

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