Patents by Inventor Edward Dredger

Edward Dredger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4134599
    Abstract: An improved runnerless roller sled comprises a bed; a longitudinal, laterally flexible support member discontinuously attached to the bed beneath the bed center line; a front pair and a rear pair of roller wheels attached to the front and rear sections, respectively, of the support member; a steering bar attached to the front section of the support member; and a pair of braking means for separately or simultaneously braking the rear pair of roller wheels and comprising pairs of brake levers, brake rods, brake rocker arms and brake shoes.
    Type: Grant
    Filed: January 23, 1978
    Date of Patent: January 16, 1979
    Inventors: Dante DiMille, Edward Dredger, Thomas Passantino
  • Patent number: 4046392
    Abstract: An improved roller sled is provided with simple and inexpensive removable clamping members for the roller wheels, which members are slidably mounted and locked together without the use of bendable and shearable bolts and nuts. Preferably the roller sled is further provided with dampened pivotal roller wheels and a friction coated bed.
    Type: Grant
    Filed: July 12, 1976
    Date of Patent: September 6, 1977
    Inventors: Edward Dredger, Thomas Passantino