USD470442SExpiredUtility

Seat back

36
Assignee: OHIO STEEL INDPriority: Aug 10, 2000Filed: Aug 10, 2000Granted: Feb 18, 2003
Est. expiryAug 10, 2020(expired)· nominal 20-yr term from priority
Inventors:Dana J. KoppesEric FickasRodger HaysPaul P. KoladaThomas P. MartiniKevin J. Vititoe
36
PatentIndex Score
4
Cited by
39
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a seat back, as shown and described.

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