Machine element or mechanism – Control lever and linkage systems – Elements
Patent
1998-07-01
1999-11-09
Luong, Vinh T.
Machine element or mechanism
Control lever and linkage systems
Elements
74527, 280291, G05G 118, G05G 506
Patent
active
059792698
ABSTRACT:
A bicycle foot rest is composed of a cramp provided with a shaft body which has a halved ring on the edge. Said halved ring provided with a fixed groove and a halved groove at an appropriate location thereby. A screw fastened therewith between the fixed groove and the halved groove. A revolving body provided a plane with a tapper hole. A frame rod that provided with a receiving hole at the top end thereof uses a screw tube to engage with the revolving body. A guide tube provided cross through inside with the screw tube. A halved head provided with a longitudinal trough hole on the surface. A tension member located in the receiving hole strengthened to the bottom end of guide tube. An elastic member and a steel ball are put orderly into the trough hole of the guide tube. The steel ball is forced to strengthen to the halved ring of the shaft body with a support by the elastic member, and further to strengthen to the fixed groove or to the halved groove.
REFERENCES:
patent: 1635473 (1927-07-01), Gibson
patent: 4041798 (1977-08-01), Shinozaki et al.
patent: 4229039 (1980-10-01), Day
patent: 5301570 (1994-04-01), Li
patent: 5354086 (1994-10-01), Mueller
patent: 5356237 (1994-10-01), Sung
patent: 5456135 (1995-10-01), Li
patent: 5779254 (1998-07-01), James et al.
Iou Good Jyi Industry Co., Ltd.
Luong Vinh T.
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