USD502037SExpiredUtility

Head rail for window blind

66
Assignee: NIEN MADE ENTPR CO LTDPriority: Mar 16, 2004Filed: Mar 16, 2004Granted: Feb 22, 2005
Est. expiryMar 16, 2024(expired)· nominal 20-yr term from priority
Inventors:Ming Nien
66
PatentIndex Score
13
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for “head rail for window blind,” as shown.

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