USD486592SExpiredUtility

Block for built-up floor

73
Priority: Jun 10, 2003Filed: Jun 10, 2003Granted: Feb 10, 2004
Est. expiryJun 10, 2023(expired)· nominal 20-yr term from priority
Inventors:Jacky Hong
73
PatentIndex Score
36
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a “block for built-up floor”, as shown.

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