USD486537SExpiredUtility
Main structure of a stepping exercise machine
Priority: Mar 17, 2003Filed: Mar 17, 2003Granted: Feb 10, 2004
Est. expiryMar 17, 2023(expired)· nominal 20-yr term from priority
Inventors:Richard Lin
50
PatentIndex Score
8
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a main structure of a stepping exercise machine, as shown and described.
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