Patents by Inventor Ulf Vilheim Naslund

Ulf Vilheim Naslund 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).

  • Automatic brake actuator for a chain saw
    Patent number: 3937306
    Abstract: A device for automatically actuating a band brake on a motor saw for emergency stopping of the saw chain, wherein a latching mechanism including pretensioned elastic force-providing coupling is released, occurring upon a throw movement of the saw, by a pin or the like transferring a force between a carrying handle of the saw and a collapsable arm of the mechanism.
    Type: Grant
    Filed: August 27, 1974
    Date of Patent: February 10, 1976
    Assignee: Husqvarna AB
    Inventors: Ulf Vilheim Naslund, Egil Skog