USD253748SExpiredUtility

Track base for columnar curtains

72
Individually held — no corporate assignee on recordPriority: May 9, 1978Filed: May 9, 1978Granted: Dec 25, 1979
Est. expiryMay 9, 1998(expired)· nominal 20-yr term from priority
Inventors:Alex Kovacs
72
PatentIndex Score
20
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a track base for columnar curtains, as shown.

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