USD519583SExpiredUtility

Treading exercise machine

87
Assignee: CHEN TSUNG-YUPriority: Oct 13, 2004Filed: Oct 13, 2004Granted: Apr 25, 2006
Est. expiryOct 13, 2024(expired)· nominal 20-yr term from priority
Inventors:Tsung-Yu Chen
87
PatentIndex Score
36
Cited by
13
References
1
Claims

Claims

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

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