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Vehicle body frame structure

  • US 6,022,070 A
  • Filed: 09/27/1996
  • Issued: 02/08/2000
  • Est. Priority Date: 09/29/1995
  • Status: Expired due to Fees
First Claim
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1. A body frame structure composed of members extruded from a light alloy, for forming a skeletal structure of a vehicle, comprising a plurality of hollow frame members, each and every one of said hollow frame members formed from an extruded hollow member of light metal and having an overall polygonal continuous closed-loop configuration, said hollow frame members of polygonal continuous closed-loop configuration being joined together along adjacent sides thereof to form said skeletal structure, wherein each of said hollow frame members is comprised of at least two hollow frame pieces joined together by means of a split muff coupling.

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