Patents Represented by Attorney, Agent or Law Firm A. Ray Osburn
  • Patent number: 4196921
    Abstract: An improvement for cross-country ski bindings comprising apparatus for preventing or limiting lateral motion of a cross-country ski boot with respect to the ski when the boot is lowered into close proximity with the upper surface with the ski. The apparatus may comprise two pivotal vertically upstanding members between which the ski boot fits, the upstanding members being biased apart from each other so that the boot enters freely therebetween, the weight of the skier then, applied through the sole of the boot, causing the vertical members to move closer together to grip the boot in its general central, instep, portion. Thus the boot is firmly held in a central location on the ski. When, during use of the ski, it is desired to raise the boot, the vertical members are biased outwardly to release the boot.
    Type: Grant
    Filed: August 14, 1978
    Date of Patent: April 8, 1980
    Inventor: William C. Sherwin
  • Patent number: 4113275
    Abstract: An improvement for cross country ski bindings comprising apparatus for preventing lateral motion of the heel of a cross country ski boot with respect to the ski when the heel is lowered into close proximity with the surface of the ski. The apparatus may comprise 2 pivotal vertical members between which the heel of the boot fits, the vertical members being, in accordance with one aspect of the disclosure, biased apart from each other so that the heel enters freely therebetween, the weight of the skier then, applied to the heel of the boot, causing the vertical members to move closer together to grip the heel of the boot. Thus the heel is firmly held in a central location on the ski. When it is desired to raise the heel of the boot, the vertical members are biased outwardly to release the heel. In accordance with another aspect of the disclosure the vertical members are rigidly communicated with the top surface of the ski, being widely enough disposed so that the heel of the boot fits loosely therebetween.
    Type: Grant
    Filed: October 12, 1976
    Date of Patent: September 12, 1978
    Assignee: Nortec Inc.
    Inventor: William Claude Sherwin