Patents by Inventor William A. Pearce

William A. Pearce 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: 10273842
    Abstract: An oil pan assembly including a first portion having an inner set of openings configured to receive a first set of fasteners to couple the first portion to an engine block and a second portion having an outer set of openings positioned laterally outward relative to the inner set of openings and configured to receive a second set of fasteners to couple the second portion to the first portion and the engine block.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: April 30, 2019
    Assignee: Cummins Inc.
    Inventors: Mathew A. Clark, William A. Pearce, Navdeep Kumar Jindal, Ryan T. Wainwright-Fisher, Ian Watson, Edward Tarn Bainbridge, Jonathan M. Atkinson, Andrew Skinner, Paul Andrew Leggott
  • Publication number: 20170234177
    Abstract: An oil pan assembly including a first portion having an inner set of openings configured to receive a first set of fasteners to couple the first portion to an engine block and a second portion having an outer set of openings positioned laterally outward relative to the inner set of openings and configured to receive a second set of fasteners to couple the second portion to the first portion and the engine block.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 17, 2017
    Inventors: Mathew Clark, William A. Pearce, Navdeep Jindal, Ryan T. Wainwright-Fisher, Ian Watson, Edward T. Bainbridge, Jonathan M. Atkinson, Andrew Skinner, Paul Andrew Leggott
  • Patent number: D300492
    Type: Grant
    Filed: March 31, 1986
    Date of Patent: April 4, 1989
    Inventor: William A. Pearce
  • Patent number: D305972
    Type: Grant
    Filed: June 5, 1986
    Date of Patent: February 13, 1990
    Inventor: William A. Pearce