KUNCZYNSKI, ALEXANDER JAN

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5352021 Seat assembly for chairliftExpiredOct 25, 91Oct 04, 94[A47C]
4998482 Aerial tramway and method for relieving induced torqueExpiredJan 26, 90Mar 12, 91[B61B]
4867069 Transportation system drive-shoe assembly and methodExpiredApr 01, 88Sep 19, 89[B61B]
4864937 Aerial tramway having haul rope in vertical plane and carrier unit with rope engaging support sheaves which disengage haul at towersExpiredApr 15, 88Sep 12, 89[B61B]
4848241 Aerial tramway system and method having parallel haul ropesExpiredFeb 19, 88Jul 18, 89[B61B]

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