USD272467SExpiredUtility
Cervical traction unit
Individually held — no corporate assignee on recordPriority: Jun 8, 1981Filed: Jun 8, 1981Granted: Jan 31, 1984
Est. expiryJun 8, 2001(expired)· nominal 20-yr term from priority
Inventors:Frank J. Nightingale
72
PatentIndex Score
15
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a cervical traction unit, substantially as shown.
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