Patents by Inventor Dean W. Larson

Dean W. Larson 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).

  • Medical laser control system
    Patent number: 6066129
    Abstract: A medical laser adapted to be controlled remotely from the main operating console, and more particularly, a handpiece held by the surgeon which includes one or more remote controls for actuating and controlling the operation of a medical laser.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: May 23, 2000
    Inventor: Dean W. Larson
  • Sling hook
    Patent number: 4404712
    Abstract: A sling hook consisting of a bill portion of the lower end and a sleeve portion at the upper end where the sleeve portion is interrupted by a generally curved slot to permit twist installation of a wire rope sling.
    Type: Grant
    Filed: October 28, 1981
    Date of Patent: September 20, 1983
    Assignee: Esco Corporation
    Inventors: Melvin M. Northe, Dean W. Larson
  • Rigging fitting
    Patent number: 4185863
    Abstract: A rigging fitting wherein a unitary metal body of generally rectangular construction is equipped with a hollow interior and openings and slots extending from the exterior walls there into so as to alternatively provide a double ended fitting or a fitting adapted for use as a carriage hook.
    Type: Grant
    Filed: April 3, 1978
    Date of Patent: January 29, 1980
    Inventors: Dean W. Larson, Melvin M. Northe
  • Rope bending device
    Patent number: 4004445
    Abstract: A device for bending wire rope into an eye which includes opposed spaced apart L-shaped arms spaced apart for pivotal movement in a common plane and means for pulling an intermediate portion of the rope between the L-shaped arms to cause them to pivot and force the rope into an eye configuration.
    Type: Grant
    Filed: December 1, 1975
    Date of Patent: January 25, 1977
    Assignee: Esco Corporation
    Inventor: Dean W. Larson