Patents by Inventor Trygve Liljedahl

Trygve Liljedahl 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).

  • Strap adjusting device
    Patent number: 4077091
    Abstract: A strap adjusting device comprising a clasp and two strap parts being passed in opposite directions into the clasp, a first strap part being in non-adjustable relationship with the clasp, and having a tab with greater width than the strap end; and a second strap part being in adjustable relationship with the clasp and being passed over the first strap. The device is especially useful in hand straps for ski poles.
    Type: Grant
    Filed: November 16, 1976
    Date of Patent: March 7, 1978
    Assignee: Trygve Liljedahl Skistavfabrikk A/S
    Inventor: Trygve Liljedahl