USD337469SExpiredUtility

Window blind headrail

77
Assignee: LEVOLOR CORPPriority: Apr 9, 1991Filed: Apr 9, 1991Granted: Jul 20, 1993
Est. expiryApr 9, 2011(expired)· nominal 20-yr term from priority
Inventors:Sandra K. YoungDouglas J. Warner
77
PatentIndex Score
20
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a window blind headrail, as shown and described.

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