Chain ring protector

Details Chain ring protector Chain ring protector

2006-06-27

2006-06-27

Charles, Marcus (Department: 3682)

Endless belt power transmission systems or components

Guard or housing for belt or pulley

Reexamination Certificate

active

07066856

ABSTRACT:
A chain ring protector having a substantially planar mounting bracket operably secured to the bottom bracket sleeve of a vehicle with a durable semi-circumferential guard extending therefrom is disclosed. The durable guard has a substantially arcuate outer edge sized to approximate the outer diameter of a chain ring, and it is operably secured to the planar mounting bracket such that the outer edge extends slightly beyond the outer diameter of the portion of the chain ring extending below the bottom bracket sleeve.

REFERENCES:
patent: 1400131 (1921-12-01), Adams
patent: 1636327 (1927-07-01), Roe
patent: 3835729 (1974-09-01), Tarutani
patent: 6165092 (2000-12-01), Bramham et al.
patent: 2058799 (1970-11-01), None
patent: 3417336 (1985-11-01), None
patent: 4126156 (1992-03-01), None
patent: 96297 (1939-07-01), None
patent: 7800724 (1979-07-01), None
patent: 1199696 (1985-12-01), None

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