Chain master link

Details Chain master link Chain master link

1998-09-15

2000-01-04

Graysay, Tamara L.

Endless belt power transmission systems or components

Positive drive belt

Belt formed of rigid links

474214, 59 86, 59 93, F16G 1310, F16G 1306

Patent

active

06010421&

ABSTRACT:
A master link for a standard chainwheel chain, having a substantially planar shackle body having a bore located thereon and first and second extensions extending from the shackle body and terminating at respective ends thereof. The extension have longitudinal axes and are twisted about 90.degree. along their longitudinal axes. The respective ends of the extensions have bores therethrough. A tab member is positioned parallel to the shackle body and has a bore therein in substantial alignment with the bore in said shackle body. A 180.degree. bent portion connecting said shackle body and said tab member. A first pin connects said bores in the extensions and a second pin connects the bores in the shackle body and the tab member.

REFERENCES:
patent: 1027352 (1912-05-01), Morse
patent: 3009500 (1961-11-01), Russell
patent: 3334726 (1967-08-01), Fredrikson
patent: 3817028 (1974-06-01), Blackwood
patent: 3962811 (1976-06-01), Buschini et al.
patent: 4095416 (1978-06-01), Issard
patent: 4459124 (1984-07-01), Newton
patent: 5628178 (1997-05-01), Beckham
patent: 5682736 (1997-11-01), Chia et al.
patent: 5692985 (1997-12-01), Hirata et al.

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