Patents by Inventor Laurence B. Miller

Laurence B. Miller 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).

  • Extendable dipperstick for excavators and backhoes
    Patent number: 4699562
    Abstract: An extendible dipperstick for excavators and backhoes. The dipperstick includes a telescoping member mounted to a main housing. The telescoping member includes a telescoping housing and a plate attached to one surface, forming flanges with respect thereto. The telescoping member is slidably attached to the housing by means of clamping bars and roller bearings attached to the main housing, which contact the flanges and the exterior surface of the plate, respectively.
    Type: Grant
    Filed: May 19, 1986
    Date of Patent: October 13, 1987
    Inventors: James D. Crook, Laurence B. Miller