Patents Assigned to Trygve Liljedahl Skistavfabrikk A/S
  • Ski pole basket
    Patent number: 4676525
    Abstract: A ski pole basket (1) is described which is attached rigidly to a ski pole. The basket comprises an outwardly extending support surface (3) and is provided with a peak socket (4) directed downwards. By the peak socket being attached to the basket in front of the point where the basket is attached to the pole there is achieved an improved grip into the ground and an improved pendulum effect in the cycle of pole motion.
    Type: Grant
    Filed: September 28, 1983
    Date of Patent: June 30, 1987
    Assignee: Trygve Liljedahl Skistavfabrikk A/S
    Inventors: Per H. Sorlien, Iver A. Helgaker, Magne Halvorsen, Jan H. Rustad
  • 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
  • Adjustable loop for a ski pole
    Patent number: D245801
    Type: Grant
    Filed: February 4, 1976
    Date of Patent: September 13, 1977
    Assignee: Trygve Liljedahl Skistavfabrikk A/S
    Inventor: Trygve Leljedahl
  • Basket for a ski pole or similar article
    Patent number: D258606
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: March 17, 1981
    Assignee: Trygve Liljedahl Skistavfabrikk A/S
    Inventors: Trygve Evjen, Bjorn Gulbrandsen, Magne Halvorsen, Bjorn E. Sandsten
  • Element for ski pole handle or similar article
    Patent number: D290488
    Type: Grant
    Filed: May 29, 1986
    Date of Patent: June 23, 1987
    Assignee: Trygve Liljedahl Skistavfabrikk A/S
    Inventor: Jan H. Rustad
  • Element for ski pole handle or similar article
    Patent number: D290489
    Type: Grant
    Filed: May 29, 1986
    Date of Patent: June 23, 1987
    Assignee: Trygve Liljedahl Skistavfabrikk A/S
    Inventor: Jan H. Rustad
  • Ski pole handle
    Patent number: D290865
    Type: Grant
    Filed: April 3, 1984
    Date of Patent: July 14, 1987
    Assignee: Trygve Liljedahl Skistavfabrikk A/S
    Inventor: Jan H. Rustad