Patents Assigned to Origin Co., Ltd.
  • Patent number: 4825529
    Abstract: A framing bar connecting method for forming a frame by connecting adjacent framing bars with framing bar connectors. Each framing bar connector comprises: an L-shaped connecting plate having right-angled first and second arms, a slot formed in the first arm and threaded holes formed in the second arm; an L-shaped bottom plate having right-angled first and second arms and an opening formed in the first arm; and a lever provided with a cam at the base end thereof.
    Type: Grant
    Filed: May 6, 1987
    Date of Patent: May 2, 1989
    Assignee: Origin Co., Ltd.
    Inventors: Nobuyoshi Sawada, Kenji Takeshima
  • Patent number: 4820077
    Abstract: A framing bar connector for firmly connecting adjacent framing bars of a frame through a simple action without requiring any special tool. The framing bar connector is formed in the shape of a bifurcate lever having a pair of legs each provided at the respective free ends thereof with eccentric cams, respectively. In assembling a frame, the eccentric cams are inserted in dovetail grooves formed in the backsides of the adjacent framing bars, respectively, and then the bifurcate lever is fully turned down, so that the eccentric cams engage firmly with the respective bottom surfaces of the dovetail grooves and the inner surfaces of flanges defining the dovetail grooves, respectively, to connect the adjacent framing bars firmly.
    Type: Grant
    Filed: June 5, 1987
    Date of Patent: April 11, 1989
    Assignee: Origin Co., Ltd.
    Inventors: Nobuyoshi Sawada, Kenji Takeshima
  • Patent number: D315368
    Type: Grant
    Filed: August 8, 1988
    Date of Patent: March 12, 1991
    Assignee: Tsukuda Original Co., Ltd.
    Inventor: Takeshi Wakui
  • Patent number: D864904
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: October 29, 2019
    Assignee: Shenzhen Godo Cultural Originality Co., Ltd.
    Inventor: Lin Cheng