Patent · US Expired

Bumper for a motor vehicle

US6623055B2 · kind B2 · utility

4Cited by

7References

12Claims

0Family size

Assignee

BENTELER AUTOMOBILTECHNIK GMBH · DE

Inventors

Hans-Jürgen Knaup · Bad Lippspringe, DE
Oliver Müller · Paderborn, DE
Hui Wang · Ann Arbor, US

Key dates

Filing date	Oct 16, 2001
Grant date	Sep 23, 2003
Priority date	—
Expiry date	Oct 16, 2021

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60R2019/1813
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A bumper for a motor vehicle, includes a cross member for attachment to longitudinal members of a vehicle chassis. The cross member is defined by a length and has a shell element extending over a major part of the length of the cross member, wherein the shell element has incorporated therein at least one deep-drawn reinforcement member of cup shape configuration.

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