Patent · US Expired

Vehicle bumper assembly with foamed core

US4988137A · kind A · utility

10Cited by
10References
7Claims
0Family size

Inventor

Key dates

Filing dateApr 30, 1986
Grant dateJan 29, 1991
Priority date
Expiry dateApr 30, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2019/505
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle bumper assembly comprises a channel-section outer shell (12) of injection moulded plastics material extending transversely across the front or rear (20) of a motor vehicle and having spaced apart brackets (32) for mounting the bumper on the motor vehicle. The outer shell (12) is substantially filled with an energy absorbing foam (24) adhered to the inside of the outer shell (12) and the mounting brackets (32) have arm portions (36) moulded in the foam filling (24).

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