SPARTECH INDUSTRIES, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4634189 Wheel hub including structure for attachment of accessoriesExpiredJan 24, 85Jan 06, 87[B60B]
4508392 Wheel hub including structure for attachment of accessoriesExpiredJun 28, 82Apr 02, 85[B60B]
D276513 Combined wheel and tireExpiredMar 15, 82Nov 27, 84[]
4444435 Molded wheel centerExpiredMar 15, 82Apr 24, 84[B60B]
4362202 Semi-pneumatic tireExpiredMar 30, 81Dec 07, 82[B60C]
4360335 Molding press for semi-pneumatic tire bodies and the likeExpiredAug 28, 81Nov 23, 82[B30B]

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