Overhead cable transport installation
Patent 4154171 Issued on May 15, 1979. Estimated Expiration Date: 
June 10, 1997. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
June 10, 1997. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesInventorAssigneeApplicationNo. 05/805336 filed on 06/10/1977US Classes:104/182, Clearing-way hangers104/115, Hangers and saddles104/173.2, Ski tow254/400Having axes perpendicular or skewedExaminersPrimary: Makay, Albert J.Assistant: Reese, Randolph A. Attorney, Agent or FirmInternational ClassesB61B 12/00 (20060101)B61B 12/02 (20060101) B61B 11/00 (20060101) AbstractThe invention relates to a skilift or chairlift having cable supporting wheels arranged in the form of an inverted V to allow the passing of the grips between the wheels. The wheel has a lining shaped as a half pneumatic tire and made of a quasi inelastic wear resistant material. | |
