Modifiable stiffness ski
Patent 4592567 Issued on June 3, 1986. Estimated Expiration Date: 
October 11, 2003. 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.
October 11, 2003. 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 References 2258046 3300226 Snow ski with adjustable camber Patent #: 4300786 InventorAssigneeApplicationNo. 06/540960 filed on 10/11/1983US Classes:280/602, With camber or flexibility control280/809SKI OR SKATE APPLIANCE OR ATTACHMENTExaminersPrimary: Mitchell, David M.Assistant: Diederiks, Everett G. Jr. International ClassesA63C 5/06 (20060101)A63C 5/07 (20060101) Foreign Application Priority Data1982-10-19 ITAbstractThe ski comprises a basic self-supporting ski structure, the front and rear portions whereof are provided with mounts made rigid therewith and retaining at least a replaceable small thickness rectangular batten or insert mechanically affecting the flexure and torsional characteristics of the ski in such a way as to cause the ski stiffness to be varied. | |
