Patents Assigned to PCA Industries, Inc.
  • Tricycle construction
    Patent number: 4168846
    Abstract: A novel tricycle wherein a seat and rearward wheel assembly are movable together and are variably secured to a central frame section toward or away from the forward wheel and handlebars in order to accommodate various sizes of riders while maintaining the same weight distribution of riders with respect to the rear wheels.
    Type: Grant
    Filed: October 25, 1977
    Date of Patent: September 25, 1979
    Assignee: PCA Industries, Inc.
    Inventor: Thomas G. Carren
  • Educational balance beam
    Patent number: D308698
    Type: Grant
    Filed: July 27, 1987
    Date of Patent: June 19, 1990
    Assignee: PCA Industries Inc.
    Inventor: Mark Dorman