USD1043851SActiveUtility

Staircase building block

75
Assignee: CHEN ZEWEIPriority: Apr 11, 2024Filed: Apr 15, 2024Granted: Sep 24, 2024
Est. expiryApr 11, 2044(~17.7 yrs left)· nominal 20-yr term from priority
Inventors:Zewei Chen
75
PatentIndex Score
3
Cited by
19
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a staircase building block, as shown and described.

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