USD506665SExpiredUtility

Doorknob

Assignee: TONG LUNG METAL IND CO LTDPriority: Aug 15, 2003Filed: Dec 3, 2003Granted: Jun 28, 2005

Est. expiryAug 15, 2023(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a doorknob, as shown and described.

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