USD452809SExpiredUtility

Locking device

56
Assignee: LINK TREASURE LTDPriority: Sep 22, 2000Filed: Sep 22, 2000Granted: Jan 8, 2002
Est. expirySep 22, 2020(expired)· nominal 20-yr term from priority
Inventors:Cheng-Fan YangYa-Wen Shu
56
PatentIndex Score
12
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a locking device, as shown and described.

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