Patents by Inventor Per Olof Weman

Per Olof Weman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4915414
    Abstract: A seat belt anchorage is provided for a seat belt for use to protect a person sitting in a front seat of a two-door vehicle. The anchorage comprises a slider bar mounted in the interior of the vehicle adjacent the door sill and extending in the longitudinal direction of the vehicle. One end of the seat belt is slidably attached to the bar. The bar is adapted to be moved towards the sill when the slider bar is subjected to a force from above so that the distance between the slider bar and the sill is reduced. This minimizes any risk of a person catching a shoe heel between the slider bar and the sill.
    Type: Grant
    Filed: May 6, 1988
    Date of Patent: April 10, 1990
    Assignee: General Engineering (Netherlands) B.V.
    Inventor: Per-Olof Weman
  • Patent number: 4101092
    Abstract: A seat belt retractor of the inertia type comprises a rotatable shaft with a cam-surface driven thereby. A locking element movable on the cam surface is positively displaced by a control element fitted in a recess thereof and acting from an inertia element. The locking element, when driven by the inertia member, engages with the teeth on an annular locking ring to stop retraction of the seat belt attached to the shaft. The inertia element may be spring preloaded and a locking wheel may be provided to provide alternative locking torque for the inertia element when the car assumes a roll-over condition in which the seat belt would not ordinarily retract quickly.
    Type: Grant
    Filed: April 9, 1976
    Date of Patent: July 18, 1978
    Assignee: N.V. Klippan S.A.
    Inventors: Harald Martin Schmelow, Per Olof Weman, Heino Arff
  • Patent number: 4082317
    Abstract: A passive safety belt for a motor vehicle including a hip belt anchored at both ends thereof to a vehicle floor, and a telescopic tube means operatively connected to the hip belt for displacing the hip belt between an occupant restraining position and an occupant releasing position.
    Type: Grant
    Filed: May 27, 1977
    Date of Patent: April 4, 1978
    Assignee: Sigmatex AG Basel
    Inventor: Per-Olof Weman
  • Patent number: 4069559
    Abstract: A buckle and tongue combination comprising a ferrule, channeled for acceptance of a bifurcated tongue. A latch member straddling the ferrule, and pivoted thereto, is biased for latching engagement with the tongue. The tongue may be disengaged by pressure in opposition to the bias, applied to a lever which constitutes an extension of the latching member.
    Type: Grant
    Filed: March 4, 1976
    Date of Patent: January 24, 1978
    Assignee: N.V. Klippan S.A.
    Inventor: Per Olof Weman
  • Patent number: 4067612
    Abstract: Apparatus for relieving belt tension on the shoulder belt of a vehicle safety seat belt system is provided. The apparatus has a locking means pneumatically actuated from an unlocking position to a locking position which relieves belt tension on a vehicle occupant when the occupant leans against the back of the seat.
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: January 10, 1978
    Assignee: N.V. Klippan S.A.
    Inventor: Per Olof Weman
  • Patent number: 4059287
    Abstract: Passive seat belt for deployment about an occupant with the hip belt anchored to vehicle structure at both ends thereof.
    Type: Grant
    Filed: May 13, 1976
    Date of Patent: November 22, 1977
    Assignee: Sigmatex, A.G.
    Inventor: Per Olof Weman
  • Patent number: 4037873
    Abstract: A car seat is provided with a roll-up belt collecting apparatus adapted to relieve tension on the belt. The apparatus has a mechanically released locking means actuated in response to movement of a back rest disposed in the seat. The apparatus is inexpensive to produce and highly reliable in operation.
    Type: Grant
    Filed: March 9, 1976
    Date of Patent: July 26, 1977
    Assignee: N.V. Klippan S.A.
    Inventor: Per Olof Weman
  • Patent number: 4005904
    Abstract: This invention concerns a metal guide for safety belts for vehicles, especially cars, consisting of a lashing to be fastened to the automobile body and a ring held by the lashing with an opening through which the belt runs. The lashing has detents for expanding movement and the ring has guide surfaces to reduce friction.
    Type: Grant
    Filed: June 24, 1975
    Date of Patent: February 1, 1977
    Assignee: Sigmatex, A.G.
    Inventors: Per Olof Weman, Harald Martin Schmelow
  • Patent number: 3994506
    Abstract: Inflatable air bag having one or several air intake openings for drawing air from the passenger compartment into the air bag, and closure means for automatically sealing the air intake openings after inflation of the air bag. The closure means may consist of bands, tubes, flaps and the like.
    Type: Grant
    Filed: May 21, 1975
    Date of Patent: November 30, 1976
    Assignee: Klippan GmbH
    Inventor: Per Olof Weman