Patents by Inventor Shoei-Shin Huang

Shoei-Shin Huang 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: 6345446
    Abstract: A pair of gardening shears comprises a fixed jaw and a movable jaw pivoted together with the fixed jaw. The movable jaw is fastened with a connection arm and provided with a first toothed transmission portion. The fixed jaw is pivoted at one end with a rocking arm which is provided with a second toothed transmission portion meshing with the first transmission portion. The connection arm is provided with a protective portion for shielding the first and the second transmission portions such that the twigs or leaves of a garden plant are prevented from being caught and deposited in the toothed transmission portions.
    Type: Grant
    Filed: May 17, 2000
    Date of Patent: February 12, 2002
    Inventor: Shoei-Shin Huang
  • Patent number: 5511314
    Abstract: A pair of garden shears comprises a fixed jaw, a movable jaw, a rocking arm fastened pivotally with the fixed jaw, a connection rod pivoted with the rocking arm, and a fastening cover fastened at the open end thereof with the rocking arm and provided at the closed end thereof with a pin engageable at one end thereof with a tension spring by which a spindle of the connection rod is caused to move so as to be retained in the grooves of a toothed retainer of the movable jaw when the fixed jaw and the movable jaw work against each other to bring about a shearing action.
    Type: Grant
    Filed: June 16, 1995
    Date of Patent: April 30, 1996
    Inventor: Shoei-Shin Huang
  • Patent number: D479960
    Type: Grant
    Filed: February 7, 2003
    Date of Patent: September 30, 2003
    Inventor: Shoei-Shin Huang
  • Patent number: D393577
    Type: Grant
    Filed: April 16, 1997
    Date of Patent: April 21, 1998
    Inventor: Shoei-Shin Huang