USD452141SExpiredUtility
Link for steel rolling door
Priority: Mar 24, 2000Filed: Mar 24, 2000Granted: Dec 18, 2001
Est. expiryMar 24, 2020(expired)· nominal 20-yr term from priority
Inventors:Kuei-Chang Liu
52
PatentIndex Score
11
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a link for steel rolling door, as shown and described.
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