Patent · US Expired

Vehicle bumper

US6082792A · kind A · utility

69Cited by
23References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 1998
Grant dateJul 4, 2000
Priority date
Expiry dateMay 7, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R19/18
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An energy absorbing bumper assembly for a vehicle comprises an elongated energy absorber comprising forwardly projecting corrugated members and an adjacent members which extend in a longitudinally direction with a plurality of ribs extending in a direction transverse to the longitudinal direction for joining the corrugated member to the adjacent member comprised of an elastomeric material whereby said longitudinal members create hollow sections which are adapted for controlled collapse upon impact for absorbing energy. The plurality of ribs are additionally adapted for controlling the collapse of said hollow sections and stretch upon impact for additional energy absorption.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.