Patents by Inventor Tak M. Ma

Tak M. Ma 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: 4445297
    Abstract: A toy motorcycle having at least one electric light bulb thereon and comprising an elongated frame having front and rear portions supporting wheels for free rotation and a central portion comprising, in combination, a gear train having interengaging gears supported on shafts extending transversely to the vertical plane of the frame and rotatably mounted in bearings in opposite side plates of the housing, an inertia flywheel rotatable upon another transverse shaft parallel to the others, an electric armature fixed coaxially to the flywheel for rotation therewith, a stationary field coil supported by one side plate of the housing coaxially with the armature, and a transverse axle extending at opposite ends through bearings in the side plates of the housing to which drive wheels are connected on opposite ends thereof and positioned outwardly from opposite sides of the enclosure for the housing for frictional engagement with a supporting surface to cause rotation of the inertia flywheel to energize the same by ma
    Type: Grant
    Filed: April 30, 1982
    Date of Patent: May 1, 1984
    Assignee: ARCO Industries Ltd.
    Inventors: Bruce M. D'Andrade, Ping F. Ng, Tak M. Ma