Patents by Inventor Christopher M. Lesser

Christopher M. Lesser 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: 5440838
    Abstract: A motorized vertical lift gate whose operating mechanism is very compact, simple, and concealed inside a hollow gate post. Said gate comprises a plurality of horizontal rails arranged in a parallel fashion connected by vertical members and pivotally mounted at one end of the upper most rail to a gate post about which the gate pivots open to a true vertical position. The operating mechanism is activated by various ways, including remote control, vehicle detection, keyless entry, and manual switches.
    Type: Grant
    Filed: May 24, 1994
    Date of Patent: August 15, 1995
    Inventor: Christopher M. Lesser