Patents by Inventor Peter P. Chandler

Peter P. Chandler 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).

  • Miner cutting bit holding apparatus
    Patent number: 8322795
    Abstract: An assembly for mounting a cutter bit on a driven mechanism, the assembly comprising a bit holder including a holding portion adapted to receive the bit and a mounting base rear portion. The bit holder holding portion is a forward portion, the forward portion being separate from but connected to the mounting base rear portion.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: December 4, 2012
    Assignee: Joy MM Delaware, Inc.
    Inventors: Joseph J. Zimmerman, Peter P. Chandler
  • MINER CUTTING BIT HOLDING APPARATUS
    Publication number: 20110181098
    Abstract: An assembly for mounting a cutter bit on a driven mechanism, the assembly comprising a bit holder including a holding portion adapted to receive the bit and a mounting base rear portion. The bit holder holding portion is a forward portion, the forward portion being separate from but connected to the mounting base rear portion.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 28, 2011
    Applicant: JOY MM DELAWARE, INC.
    Inventors: Joseph J. Zimmerman, Peter P. Chandler