Vehicle bumper device

Details Vehicle bumper device Vehicle bumper device

2005-12-20

2005-12-20

Coletta, Lori L. (Department: 3612)

Vehicle fenders

Buffer or bumper type

Shiftable between operative and inoperative positions other...

C293S119000

Reexamination Certificate

active

06976718

ABSTRACT:
A vehicle bumper device is equipped with an energy absorption shaft that is provided at a rear portion of a bumper and protrudes the bumper toward a front of a vehicle; and a protrusion mechanism that is provided at the rear portion of the bumper and protrudes the bumper toward the front of the vehicle, wherein the protrusion mechanism is composed of a ball screw operated by a motor driving force, and the ball screw is arranged in parallel to the energy absorption shaft.

REFERENCES:
patent: 4514002 (1985-04-01), McIntosh
patent: 6224120 (2001-05-01), Eipper et al.
patent: 6773044 (2004-08-01), Schambre et al.
patent: 2 528 928 (1983-12-01), None
patent: 5-22216 (1993-03-01), None

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