Endless belt power transmission systems or components – Positive drive belt – Belt formed of rigid links
Patent
1991-12-31
1993-01-12
Bui, Thuy M.
Endless belt power transmission systems or components
Positive drive belt
Belt formed of rigid links
474212, F16G 1300
Patent
active
051785854
ABSTRACT:
A chain with an easily adjustable number of links for bicycles. The chain has links each having a first outer chain plate, a second outer chain plate, a first inner chain plate, a second inner chain plate, and a pin. The first outer chain plate has two holes each defined by overlapping circles of different diameters, forming a figure-eight outline. The pin has a flat button at an end thereof, a neck at the other end thereof, and a dome button formed on the neck.
REFERENCES:
patent: 1027002 (1912-05-01), Richmond
patent: 2517497 (1950-08-01), Lauenstein
patent: 2525561 (1950-10-01), Pierce
patent: 2669879 (1954-02-01), Pierce
Ko Hung M.
Lin Hsien S.
Lin Ming T.
Bui Thuy M.
Ta Ya Chain Co., Ltd.
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