Patents by Inventor Donald J. Lockley

Donald J. Lockley 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).

  • Spring-motor dual-functioning mechanism
    Patent number: 4333489
    Abstract: For releasing and resetting a releasable and resettable device: a spring-motor dual-functioning mechanism comprising release means to release the device, a spring motor to reset the device, and spring-winding means to rewind the spring motor, the spring motor storage power being sufficient for at least two complete resetting operations of the mechanism.
    Type: Grant
    Filed: September 7, 1979
    Date of Patent: June 8, 1982
    Assignee: Actionair Equipment Limited
    Inventors: Robert J. Magill, Donald J. Lockley, Richard J. Perrin