Patents by Inventor Carl Ley

Carl Ley 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).

  • Electronic larynx carrier
    Patent number: 4669643
    Abstract: A carrier for supporting an electronic larynx adjacent portions of the throat of a user so that muscles of the user can be employed to switch on and off the larynx without manual action. The carrier employs a base plate to which are mounted an interfacing plate member on the inside face and a formed sheet member on the outside face. An extension on the interfacing plate member engages the plunger switch of the electronic larynx which switch extends through a cutout formed in the base plate. The formed sheet member provides a pocket for receiving and holding the electronic larynx.
    Type: Grant
    Filed: March 20, 1986
    Date of Patent: June 2, 1987
    Assignee: Linda E. Hymes
    Inventor: Carl Ley
  • Machine for working soil having drivingly oscillated soil-working tool
    Patent number: 4558745
    Abstract: A machine for working soil, and arranged to have a predetermined direction of movement, includes a soil-working implement adapted to be driven over the soil, and to execute oscillations in a direction at an angle to the predetermined direction, and a soil-leveling tool connected to the soil-working implement.
    Type: Grant
    Filed: June 2, 1982
    Date of Patent: December 17, 1985
    Assignee: Bucher Guyer A.G.
    Inventor: Carl Ley