Patents Assigned to Placo Products Company
  • Patent number: 4266780
    Abstract: A target with hit counter including a ratchet wheel rotatably mounted in a housing, and a target member pivotally mounted in the housing, with said member having a pawl for rotating the ratchet wheel a predetermined amount in a forward direction. The housing includes a second pawl mounted thereon for preventing reverse rotation of the ratchet wheel. The apparatus includes an element for biasing the target member toward the ratchet wheel, and a pointer fastened to the rotatable ratchet for indicating a score on a scoring board.
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: May 12, 1981
    Assignee: Placo Products Company
    Inventor: Kenneth L. McQuary
  • Patent number: 4212285
    Abstract: A one-piece dart comprising a shaft having an integral suction cup at its forward end and an integral, air actuable, propelling element at its rearward end, the dart being molded from a soft, flexible plastic material. A spring activated air operated dart gun including a dart barrel having a non-circular cross section uniform throughout the length of the barrel, the propelling element on the dart being complementary to the dart barrel so that the propelling element makes a substantially air tight seal with the dart barrel. A dart barrel and a dart propelling element which are substantially square. An air operated dart gun having a barrier for positively preventing physical contact between an air displacing piston and the dart, and for making physical contact between the piston and a foreign object in the dart barrel virtually impossible. A piston provided with a central conical element facing the dart barrel.
    Type: Grant
    Filed: January 31, 1978
    Date of Patent: July 15, 1980
    Assignee: Placo Products Company
    Inventors: Bernard J. Cagan, Kenneth L. McQuary
  • Patent number: D253663
    Type: Grant
    Filed: April 10, 1978
    Date of Patent: December 11, 1979
    Assignee: Placo Products Company
    Inventors: Bernard J. Cagan, Kenneth L. McQuary
  • Patent number: D268036
    Type: Grant
    Filed: February 10, 1981
    Date of Patent: February 22, 1983
    Assignee: Placo Products Company
    Inventors: Bernard J. Cagan, Kenneth L. McQuary