USD1039075SActiveUtility

Staircase machine

38
Assignee: TONG SHAOWEIPriority: Feb 8, 2024Filed: Feb 8, 2024Granted: Aug 13, 2024
Est. expiryFeb 8, 2044(~17.5 yrs left)· nominal 20-yr term from priority
Inventors:Shaowei Tong
38
PatentIndex Score
0
Cited by
15
References
1
Claims

Claims

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

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