Patents Assigned to Robby Robinson
  • Patent number: 4171825
    Abstract: A steerable towing device having at least two wheels, a frame, a tongue having at one end a socket adapted for connection to a first ball on a towing means and having the other end connected to said frame, at least two axially aligned wheels, a steering assembly having a bifurcated steering crank having a center pivot point and two extended arms of predetermined length extending from the center pivot point with the extended arms having an obtuse angle therebetween, a steering arm having at one end a socket for connection to a second ball on a towing vehicle spaced a selected distance from the first ball and the other end of the steering arm being pivotally connected to the end of one extended arm of the bifurcated crank, a connecting rod pivotally connected to the end of the other extended arm and a steering assembly which includes an integral drag arm and a tie rod connecting arm connected to steer one of the two axially aligned wheels and a separate tie rod connecting arm connected to steer the other of the
    Type: Grant
    Filed: February 13, 1978
    Date of Patent: October 23, 1979
    Assignee: Robby Robinson
    Inventor: Arthur A. Woodell
  • Patent number: D270302
    Type: Grant
    Filed: December 14, 1981
    Date of Patent: August 30, 1983
    Assignee: Chas. "Robby" Robinson Enterprises, Inc.
    Inventor: Edward M. Starzec
  • Patent number: D277903
    Type: Grant
    Filed: January 24, 1983
    Date of Patent: March 12, 1985
    Assignee: Chas. "Robby" Robinson Enterprises, Inc.
    Inventor: Edward M. Starzec