Patent References 2729466 3493240 3641230 Bicycle frame Method of manufacturing a tennis racket Bicycle frame structure Motor cycle fairing Foam-containing structures Composite vehicle frames and method of manufacturing composite vehicle frames Fabrication of a composite material racket frame InventorApplicationNo. 07/053370 filed on 05/12/1987US Classes:280/281.1Frames and running gearExaminersPrimary: Pekar, John A.Attorney, Agent or FirmInternational ClassesB29C 70/04 (20060101)B29D 12/00 (20060101) B29C 70/34 (20060101) B62K 19/00 (20060101) B62K 19/16 (20060101) B29C 43/10 (20060101) B29C 43/12 (20060101) AbstractA one-piece, ultralight, generally hollow bicycle frame having no internal structural components, and a method of manufacturing such a frame, are disclosed. | |