Patent · US Expired

Three-point safety belt

US4221403A · kind A · utility

6Cited by
4References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 2, 1977
Grant dateSep 9, 1980
Priority date
Expiry dateDec 2, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R22/1958
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Disclosed is an improved three-point safety belt for use in an automobile having a body containing a door where the three-point safety belt is secured at one end to the body and at the other end to a region of the body proximate the door. The three-point safety belt comprises an automatic winder and a pelvis strap mount, the pelvis strap mount being connected to a first prestressed spring, the mount being slidably mounted on a rod having on at least one side thereof engaging means. The mount has connected thereto cooperating engaging means for engaging the engaging means on the rod. The mount cooperating engaging means engages the engaging means on the rod when the mount is urged toward the spring. The mount is mounted against a release mechanism responsive to a threshhold deceleration, whereby when the threshhold deceleration is exceeded, the release mechanism releases the mount and allows the same to slide on the rod.

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