Patent · US Expired

Method of molding composite bicycle frames

US5368804A · kind A · utility

28Cited by
10References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 14, 1993
Grant dateNov 29, 1994
Priority date
Expiry dateJul 14, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S425/044
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method of molding a composite bicycle frame that includes the steps of curing a pair of seat stays and chain stays respectively and then connecting with the front triangle. Non-foaming dilatable materials are provided at suitable locations in the mold, such as the steering support cavity, the pedal support cavity, the seat stay butting cavity and the chain stay butting cavity. By heating the mold once, the seat stays and chain stays will secure with the front triangle and the front triangle can be cured at the same time to simplify the mold and the process.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.