Patents by Inventor Mon S. Lin

Mon S. Lin 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: 5462472
    Abstract: A magnetic induction toy includes a casing cowered with a cover to hold a battery, a holder frame fixed within the casing to hold an electromagnet and a rocker arm by a pivot pin, the electromagnet being connected to the battery, the rocker arm having a top permanent magnet repulsed or attracted by a permanent magnet placed above the cover and two lateral permanent magnets to repulse against the electromagnet, and round ornaments placed above the cover, each round ornament having at least one permanent magnet respectively reacted with the top permanent magnet on the rocker arm such that said rocker arm is induced to oscillate on the pivot pin by placing the operation control permanent magnet on the cover with one pole facing toward the permanent magnet on the base of the rocker arm to produce a magnetic repulsion and then moving the operation control permanent magnet along a course guide sign, the rocker arm being stopped by placing the other pole of the operation control permanent magnet on the cover toward
    Type: Grant
    Filed: April 19, 1994
    Date of Patent: October 31, 1995
    Inventor: Mon S. Lin
  • Patent number: 5183428
    Abstract: A bubble blowing toy includes a scabbard and a body composed of a grip and a blade having an oblong ring element of an adequate length at the blade, with a hollow space in the middle of the ring element and a plurality of recesses along the ring element so big bubbles can be formed by swinging of the body, and small bubbles can be formed by blowing through the hollow space with the mouth.
    Type: Grant
    Filed: December 11, 1991
    Date of Patent: February 2, 1993
    Inventor: Mon S. Lin