Composite vehicle frames and method of manufacturing composite vehicle frames
Patent 4493749 Issued on January 15, 1985. Estimated Expiration Date: 
September 30, 2002. 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.
September 30, 2002. 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 ReferencesBicycle frame Tennis racket assembly Universal coupling member for two shafts and method of manufacturing such a coupling member Patent #: 4335587 InventorApplicationNo. 06/428596 filed on 09/30/1982US Classes:156/187, Tubular core156/172, Winding about and uniting to core156/195, Longitudinally progressive helical winding280/281.1Frames and running gearExaminersPrimary: Simmons, David A.Attorney, Agent or FirmInternational ClassesB62K 19/00 (20060101)B62K 19/16 (20060101) B62K 3/00 (20060101) B62K 3/02 (20060101) AbstractMy invention constitutes a new method of manufacture of vehicle frames utilizing a multiplicity of tubes wrapped with a resin impregnated fiber material.Field of SearchWith destruction of solid transitory material; e.g., dissolving, melting, etc.With winding of web or sheet Uniting to separate core Tubular core Sequential winding of separate webs Longitudinally progressive helical winding With winding of separate sheet or web Winding about and uniting to core Winding about subsequently removed core or mandrel Of filamentary material only Sequential winding of separate webs With additional assembly (other than winding) Prior to winding | |
