Von Roll Transportsysteme AG

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Patent Activity in the Last 10 Years

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5134571 Controlled cable transport installationExpiredJan 05, 90Jul 28, 92[B65G, B61B]
5121695 Overhead cablewayExpiredDec 17, 90Jun 16, 92[B61K, B61B, E01B]
5027717 Passenger vehicle for transportation deviceExpiredJul 31, 89Jul 02, 91[B61C]
5016539 Track installation for the vehicles of a transport installation, especially a revolving aerial cable transport installationExpiredSep 06, 88May 21, 91[B61K, B61B]
4957047 Cable transport installationExpiredOct 27, 89Sep 18, 90[B61B]
4926754 Cable way for suspended vehiclesExpiredFeb 10, 89May 22, 90[B61B]
4919055 Switching device for an overhead cable transportExpiredApr 26, 89Apr 24, 90[E01B]
D307246 Chairlift unit with a pivotable canopyExpiredAug 03, 87Apr 17, 90[]
D307021 Chairlift unitExpiredAug 03, 87Apr 03, 90[]
4843968 Overhead cable transport installation containing a transfer section equipped with a clock conveyorExpiredDec 14, 87Jul 04, 89[B60B]
4843970 Overhead cable transport installation containing a transfer section between a disembarking section and an embarking sectionExpiredDec 14, 87Jul 04, 89[B61B]
4794864 Overhead cable transport installation, especially aerial cablewayExpiredJun 15, 87Jan 03, 89[B61K, B61B]

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