Patents by Inventor Edward L. Chalmers, II

Edward L. Chalmers, II 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).

  • Patent number: 4499676
    Abstract: This ski boot comprises a member for locking the upper in relation to the lower portion of the boot in the downhill running position, in the form of a rocker pivoted to a transverse axis in a cavity formed in the pivoted upper of the boot, and adapted to cooperate with a stop carried by the lower portion of the boot. The rocker can be released from the stop for straightening the skier's leg to a walking or non-skiing position by simply depressing the upper portion of the rocker. When the skier bends his leg the rocker is restored automatically to its locked position by a spring.
    Type: Grant
    Filed: December 2, 1982
    Date of Patent: February 19, 1985
    Assignee: Lange International S.A.
    Inventor: Edward L. Chalmers, II
  • Patent number: 4433457
    Abstract: This fastener for closing two opposed closure flaps of a sports footwear, notably a ski boot, comprises on a first flap of the footwear a coupling member adapted to interconnect these flaps, means for anchoring one end of the coupling member to a catch member secured to the one flap, a binding lever pivoted to a support fixed to the other flap of the footwear and having pivoted thereto the other end of the coupling member and comprising beyond its pivot point a rigid extension lying substantially within the plane and thickness of the binding lever extension for interlocking substantially in a common plane the end of the lever extension and the binding lever in their closed and fold-down position which is also the closed position of the fastener itself.
    Type: Grant
    Filed: May 4, 1982
    Date of Patent: February 28, 1984
    Assignee: Lange International S.A.
    Inventors: Edward L. Chalmers, II, David C. Everest, III
  • Patent number: 4398359
    Abstract: A plastic ski boot having an attachment member mounted on its lower between the toe and heel, is adapted to be releasably attached to a ski. The toe and heel portions of the boot are shaped to facilitate safe and comfortable walking and standing, and at least part of the sole walking surfaces are covered with a high friction plastic for walking purposes. The forward lean angle of the boot when out of the binding can be lesser than normal to provide comfortable standing and walking, and the ski binding with which the boot is adapted to cooperate adds sufficient forward lean angle for skiing purposes when the boot is in the binding.
    Type: Grant
    Filed: February 23, 1981
    Date of Patent: August 16, 1983
    Assignee: Lange International S.A.
    Inventor: Edward L. Chalmers, II
  • Patent number: 4334368
    Abstract: An adjustable fastener for securing two relatively movable ski boot portions together includes a T-bolt mounted in one boot portion, a threaded actuator on the T-bolt and a friction device adapted to be moved relative to the T-bolt upon rotation of the actuator to engage one of the boot portions for securing them together in a selected position after desired relative movement.
    Type: Grant
    Filed: October 31, 1980
    Date of Patent: June 15, 1982
    Assignee: Lange International S.A.
    Inventors: Edward L. Chalmers, II, Wayne L. Shugart, Sr.
  • Patent number: D284900
    Type: Grant
    Filed: July 28, 1983
    Date of Patent: August 5, 1986
    Assignee: Lange International S.A.
    Inventors: Edward L. Chalmers, II, David C. Everest, III