Patents by Inventor David P. Leon

David P. Leon 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).

  • Safety device for cycles
    Patent number: 5283547
    Abstract: A safety device for a cycle which may comprise a housing (1) with at least a translucent window provided therein, an electrical power supply (5) mounted within the housing, an electrical lamp (14) connected to the power supply via switch means (11), (12), one contact (11) of which is movable in response to rotary motion of the housing (1) into engagement with a fixed contact (12), and means (16), (17) provided on the housing (1) for attaching device to a least one spoke of a cycle wheel.
    Type: Grant
    Filed: July 10, 1991
    Date of Patent: February 1, 1994
    Inventor: David P. Leon