Patents by Inventor Chun S. Lin

Chun 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: 5470071
    Abstract: A golf swing training device comprising a shaft and a club head connected to an end of the shaft. The club head has a liquid-receiving chamber formed therein. This chamber has an inlet and an outlet orifice. The outlet orifice is of a sufficient size so as to release a liquid during a swing of said shaft. The outlet orifice opens at the bottom of the club head. The inlet is positioned at the top of the club head. A liquid can be contained within the chamber, such as water or a colored chemical. The orifice should have a diameter of between 1/32 and 1/256 of an inch. The club head can be in the shape of an iron or a driver.
    Type: Grant
    Filed: September 16, 1994
    Date of Patent: November 28, 1995
    Inventors: Kevin Hsu, Chun S. Lin
  • Patent number: 5467586
    Abstract: An improved lawn mower blade including a cutting blade detachably affixed to a surface of the lawn mower blade and extending outwardly beyond a forward edge of the lawn mower blade, and a cover plate affixed to the cutting blade on the surface of the cutting blade opposite the lawn mower blade. The cover plate is in compressive contact with a surface of the cutting blade. The cutting blade has a thickness less than the thickness of the lawn mower blade. The cutting blade has a beveled edge extending outwardly beyond the forward edge of the lawn mower blade. The cutting blade is secured between the cover plate and the lawn mower blade by a plurality of bolts extending therethrough. A second cutting blade is detachably affixed to a surface of the lawn mower blade at an opposite end of the lawn mower blade and a second cover plate is affixed to a surface of the second cutting blade.
    Type: Grant
    Filed: September 6, 1994
    Date of Patent: November 21, 1995
    Inventors: Chun S. Lin, Thomas Lin, Jefferson Lin, Philip Lin
  • Patent number: D357903
    Type: Grant
    Filed: November 29, 1993
    Date of Patent: May 2, 1995
    Assignee: Macase Industrial Group Ga., Inc.
    Inventor: Chun S. Lin