Patents Assigned to Hasegawa Kagaku Kogyo Kabushiki Kaisha
  • Patent number: 5160135
    Abstract: A stick has a shaft and a blade interal with the shaft. The blade is attached at each of both surfaces of a wooden core material thereof with at least a fiber reinforced plastic plate, respectively, so as to form a pair of puck-striking surfaces. A soft thin film is provided between the plate and the core. The stick is characterized in that at least one of the plurality of fiber reinforced plastic plates has fibers paralleled in one direction and that the blade is provided at an area thereof equivalent to at least a half of the entire length thereof from the tip of a toe thereof with the wooden core material having grains oriented in the direction intersecting with the direction of fibers of the fiber reinforced plastic plate.
    Type: Grant
    Filed: April 2, 1991
    Date of Patent: November 3, 1992
    Assignee: Hasegawa Kagaku Kogyo Kabushiki Kaisha
    Inventor: Shigeji Hasegawa