Patents by Inventor Richard D. Perotto

Richard D. Perotto 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).

  • Quick coupling device
    Patent number: 5382110
    Abstract: A quick coupling device adapted for mounting a tool to a boom of a carrier includes a coupling structure defining at least one notch and a cam assembly. The cam assembly includes a channel having an open end and a seating wall. The cam assembly is rotatable between an open position and a closed position to facilitate installation, locking and release of the tool from the boom. To lock the tool to the boom, the cam assembly is rotated until the seating wall engages a tool mounting pin received in the channel to effect a firm gripping of the pins.
    Type: Grant
    Filed: December 30, 1992
    Date of Patent: January 17, 1995
    Assignee: ESCO Corporation
    Inventors: Richard D. Perotto, Terry L. Briscoe, Christopher M. Carpenter, Dean F. Richards