Patents by Inventor Charles J. Cratty

Charles J. Cratty 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).

  • Transporter and loading box for concrete mixer
    Patent number: 4103352
    Abstract: A transporting trailer or transporter is provided with a mixing or batch box and a support ramp for supporting a portable mixer. The batch box is stored and carried with the transporter as it is carrying the portable mixer to a construction site. At the site the portable mixer is loaded by the batch box and then driven to the pouring site. The mixer has a power takeoff and when positioned on the transporter automatically provides power to raise and lower the batch box.
    Type: Grant
    Filed: June 28, 1976
    Date of Patent: July 25, 1978
    Assignee: Astro Development Corporation
    Inventor: Charles J. Cratty