发明名称 Method for constructing a locking bar for use in a spare tire carrier
摘要 Disclosed is a spare tire carrier adapted for supporting a spare tire on an underside of a vehicle. The carrier comprises a pair of fixed track members attached to the vehicle underside for pivotably and slidably mounting a carriage adapted to receive the spare tire. Each of the tracks members has an inclined guide slot for receiving rollers and guide pins of the carriage. The rollers and guide pins are disposed in the guide slots and secured to the carriage approximately intermediate the front end and rear end of the carriage. The carriage is movable relative to the track members in the guide slots between a retracted elevated position and a projected lowered position enabling convenient access to the tire. An improved locking mechanism is disclosed comprising a rotatable carriage locking bar.
申请公布号 US4765051(A) 申请公布日期 1988.08.23
申请号 US19870052468 申请日期 1987.05.21
申请人 HELTERBRAND, DAVID L. 发明人 HELTERBRAND, DAVID L.
分类号 B62D43/04;(IPC1-7):B21D39/00 主分类号 B62D43/04
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