Patents by Inventor Yuan Fan

Yuan Fan 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: 4716634
    Abstract: The present disclosure is concerned with a two piece reinforced clothes peg which is mounted on the transverse rod of a clothes horse, and consists of a pair of jaw members, joined together along one common edge thereof, and a J-shaped clamping member which is detachably engaged with the paired jaw members on the surface of which there are defined properly shaped niches for receiving the legs of the clamping member so that the jaw members can become closely and tightly clamped together for holding a piece of hanged clothes firmly in place with the help of a plurality of projecting stripes defined on the inner surface thereof; and the clamped jaw members can be released by simply pushing upward the front enlarged flange of the J-shaped clamping member.
    Type: Grant
    Filed: May 5, 1987
    Date of Patent: January 5, 1988
    Inventor: Wen-Yuan Fan
  • Patent number: 4636230
    Abstract: This invention relates to an apparatus for air compressing and dust collecting and particularly to one which comprises a housing. A 12V DC motor having a shaft is disposed in the housing. A propeller is loosely mounted on the first end of the shaft and can be driven to rotate by means of a clutch which is secured to the first end thereof and controlled by a sliding member so that this apparatus can be served as a dust collector. A gear is loosely mounted on the second end of the shaft and can be driven to rotate by means of another clutch which is secured to the second end thereof and controlled by the sliding member. The gear is arranged to mesh in a reduction gear on which a linking rod is eccentrically disposed.
    Type: Grant
    Filed: December 6, 1985
    Date of Patent: January 13, 1987
    Inventor: Tzeng-Yuan Fan
  • Patent number: D297484
    Type: Grant
    Filed: September 18, 1986
    Date of Patent: September 6, 1988
    Inventor: Wen-Yuan Fan