Patents by Inventor Oskar Lennart Lindbald

Oskar Lennart Lindbald 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).

  • Blocking device preferably for reel-type safety belts for vehicles
    Patent number: 4085905
    Abstract: A blocking device for vehicle reel-type safety belts with a ratchet wheel to be connected to the reel of the safety belt, a pair of pivotal pawls engageable with the ratchet wheel to prevent rotation of the ratchet wheel and thus the reel in one direction of rotation of the reel, a mechanism operable by an abnormal change of speed of the vehicle, capable of pivoting one of the pawls into engagement with the ratchet wheel and then said one pawl pivots the other of the pawls into engagement with the ratchet wheel stopping the unwinding of the safety belt.
    Type: Grant
    Filed: August 18, 1975
    Date of Patent: April 25, 1978
    Inventor: Oskar Lennart Lindbald