Risers Patents (Class 246/432)
  • Patent number: 4564162
    Abstract: A toy train set includes a toy train car operative upon a two rail trackway. The trackway includes a braking system for reducing the toy train speed at selected places along the trackway and a track intersection having no moving parts which permits a child user to select either of two direction paths. An elongated beam spring is provided on the toy cars to facilitate placement upon the trackway by a younger child.
    Type: Grant
    Filed: January 6, 1984
    Date of Patent: January 14, 1986
    Assignee: Mattel, Inc.
    Inventor: Thomas H. Grimm
  • Patent number: 4015805
    Abstract: Railway switch for transferring railway vehicles from a main track to a siding and, respectively, crossing of a siding with a main track, the switch or crossing comprising a frog in which the rail of the main track is uninterrupted, noting that the portion of the rail of the siding located between the rails of a main track is ending adjacent the rail of the main track to leave a gap for the wheel flanges of the wheels travelling on the main track, that the rolling surface of the rail portion of the siding located between the rails of the main track is, in the area adjacent the rail of the main track, super-elevated relative to the rolling surface of the rail of the main track and that the portion of the rail of the siding located outside of the rails of the main track is provided with a ramp for ligting the wheel flanges, said ramp ascending until the height of the rolling surface of the main track, characterized in that the rolling surface of the portion of the rail of the siding located between the rails of
    Type: Grant
    Filed: January 2, 1976
    Date of Patent: April 5, 1977
    Inventor: Eduard Friesenbichler
  • Patent number: 4005839
    Abstract: A railroad turnout including a switch having runoff plates with stop lugs spaced farther apart than the width of the switch point base so that flexure of the switch points downstream of the heel spread is permitted. Floating heel blocks are affixed to the stock rails at the heel point to maintain the conventional heel spread. A smooth ride through the turnout is further assured by additional switch rods, uniform risers in the switch and guard rails associated with the frog of the turnout.
    Type: Grant
    Filed: September 22, 1975
    Date of Patent: February 1, 1977
    Assignee: Abex Corporation
    Inventor: Earl E. Frank