USD281712SExpiredUtility
Torsion exercising apparatus
Individually held — no corporate assignee on recordPriority: May 31, 1983Filed: May 31, 1983Granted: Dec 10, 1985
Est. expiryMay 31, 2003(expired)· nominal 20-yr term from priority
Inventors:Robert E. Stedman
57
PatentIndex Score
13
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a torsional exercising apparatus, as shown and described.
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