Vehicle fenders – With car control – Fluid brake
Patent
1990-07-09
1991-04-30
Song, Robert R.
Vehicle fenders
With car control
Fluid brake
293 9, 293134, 180276, B60R 1902
Patent
active
050112058
ABSTRACT:
A safety vehicle bumper includes a bumper mounted on two guide rods secured to several driving pistons reciprocating in at least one set of twin cylinders, which bumper can be operatively extended outwardly to prevent a close hit on a car body by another object by deeply treading a brake pedal for pneumatically or hydraulically moving the piston and the secured guide rods and the bumper outwardly for safety purpose.
REFERENCES:
patent: 3472332 (1969-10-01), Halvajian
patent: 3677595 (1972-07-01), Hamilton
patent: 3947061 (1976-03-01), Ellis
patent: 4932697 (1990-06-01), Hun
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