Patents by Inventor Thomas Frederick Dickman

Thomas Frederick Dickman 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: 5772385
    Abstract: A lift mechanism for use with a refuse collection vehicle for lifting and dumping refuse carts. The device includes a frame which is adapted for mounting on a refuse collection vehicle and a pan assembly which is adapted to engage refuse carts. A pair of guide arms provided which have a first end pivotally connected to a frame and a second end which is pivotally connected to the pan assembly. A first actuator arm is provided having a first end connected to the frame and a second end connected to a reciprocating actuator. A pair of second actuator arms is provided having a first end connected to a frame and having a second end connected to the pan assembly. A connecting arm is pivotally connected at a first end to a second end of the first actuator arms and at a second end to the second actuator arms at a location between the first end and second end of the second actuator arms. The connecting arm provides corresponding movement of the second actuator arm in response to movement of first actuator arm.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: June 30, 1998
    Assignee: Automated Refuse Equipment, Inc.
    Inventors: Russell Curtis Huntoon, Thomas Frederick Dickman