USD496472SExpiredUtility

Tread plate flooring

68
Assignee: WHIRLPOOL COPriority: Jul 9, 2003Filed: Jul 9, 2003Granted: Sep 21, 2004
Est. expiryJul 9, 2023(expired)· nominal 20-yr term from priority
Inventors:Johnny W. ZimmerleTodd Christopher StarrWyatt A. Cline
E01C 11/229E04F 15/02172E04F 15/02E01C 11/24
68
PatentIndex Score
11
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a thread plate flooring, as shown and described.

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