Brake device
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United States of America Patent
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Sep 20, 2022
Grant Date -
Apr 2, 2020
app pub date -
Sep 27, 2019
filing date -
Sep 28, 2018
priority date (Note) -
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Abstract
A brake assembly has a wheel body, a first stopping device, and a second stopping device. The wheel body has a central axle and two engaging portions formed respectively on two ends of the central axle. The first stopping device is connected with the engaging portions of the wheel body and has a resilient member and a magnetic unit. The resilient member is C-shaped and has a lateral rod and an inclined rod connected integrally with an end of the lateral rod. The magnetic unit is mounted on the lateral rod of the resilient member and has a sleeve having a bottom opening and a magnetic element mounted in the sleeve and selectively abutting the wheel body. The second stopping device is connected securely with the lateral rod of the resilient member and is engaged selectively with the engaging portions of the wheel body.
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