Patents by Inventor Williams J. Renski

Williams J. Renski 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).

  • Publication number: 20150107138
    Abstract: A ground engaging tip of a tooth assembly for a base edge of a ground engaging implement, is provided, wherein the tooth assembly includes an adapter configured for attachment to a base edge of the ground engaging implement and having a forwardly extending adapter nose. The adapter nose and an adapter cavity of the tip may be configured with surfaces to increase retention when downward forces are applied to the tip.
    Type: Application
    Filed: September 22, 2014
    Publication date: April 23, 2015
    Applicant: CATERPILLAR, INC.
    Inventors: William J. Renski, James Robert LaHood
  • Publication number: 20150101220
    Abstract: A ground engaging tip of a tooth assembly for a base edge of a ground engaging implement, is provided, wherein the tooth assembly includes an adapter configured for attachment to a base edge of the ground engaging implement and having a forwardly extending adapter nose. The ground engaging tip may have a substantially keystone-shaped contour providing additional wear material at the top surface for use in top-wearing earth moving applications.
    Type: Application
    Filed: December 19, 2014
    Publication date: April 16, 2015
    Applicant: CATERPILLAR, INC.
    Inventors: William J. Renski, James Robert LaHood
  • Publication number: 20150101219
    Abstract: A ground engaging tooth assembly for a cutting edge of a ground engaging implement may include an adapter and a ground engaging tip. The adapter may have a forward extending adapter nose having an inverted or reverse keystone-shaped contour, with the ground engaging tip having a nose cavity for receiving the adapter nose and exterior surfaces having complementary shapes to the adapter nose. The adapter nose and an adapter cavity of the tip may also be configured with complimentary surfaces that increase retention between the adapter nose and the tip when downward forces are applied to the tip. In other embodiments, the surfaces of the tip may include reliefs extending inwardly into the body of the tip to reduce weight and facilitate penetration of the tip into work material as wear material wears away from a front edge of the tip.
    Type: Application
    Filed: December 19, 2014
    Publication date: April 16, 2015
    Applicant: CATERPILLAR INC.
    Inventors: William J. Renski, James Robert Lahood, Thomas Marshall Congdon
  • Patent number: 8943716
    Abstract: A ground engaging tooth assembly for a cutting edge of a ground engaging implement may include an adapter and a ground engaging tip. The adapter may have a forward extending adapter nose having an inverted or reverse keystone-shaped contour, with the ground engaging tip having a nose cavity for receiving the adapter nose and exterior surfaces having complementary shapes to the adapter nose. The adapter nose and an adapter cavity of the tip may also be configured with complimentary surfaces that increase retention between the adapter nose and the tip when downward forces are applied to the tip. In other embodiments, the surfaces of the tip may include reliefs extending inwardly into the body of the tip to reduce weight and facilitate penetration of the tip into work material as wear material wears away from a front edge of the tip.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: February 3, 2015
    Assignee: Caterpillar Inc.
    Inventors: William J. Renski, James Robert LaHood, Thomas Marshall Congdon
  • Patent number: 8943717
    Abstract: A ground engaging tip of a tooth assembly for a base edge of a ground engaging implement, is provided, wherein the tooth assembly includes an adapter configured for attachment to a base edge of the ground engaging implement and having a forwardly extending adapter nose. The ground engaging tip may have a substantially keystone-shaped contour providing additional wear material at the top surface for use in top-wearing earth moving applications.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: February 3, 2015
    Assignee: Caterpillar Inc.
    Inventors: William J. Renski, James Robert LaHood
  • Patent number: 8875423
    Abstract: A ground engaging tip of a tooth assembly for a base edge of a ground engaging implement, is provided, wherein the tooth assembly includes an adapter configured for attachment to a base edge of the ground engaging implement and having a forwardly extending adapter nose. The adapter nose and an adapter cavity of the tip may be configured with surfaces to increase retention when downward forces are applied to the tip.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: November 4, 2014
    Assignee: Caterpillar Inc.
    Inventors: William J. Renski, James Robert Lahood
  • Patent number: D706307
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: June 3, 2014
    Assignee: Caterpillar, Inc.
    Inventors: William J. Renski, James Robert LaHood
  • Patent number: D706311
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: June 3, 2014
    Assignee: Caterpillar, Inc.
    Inventors: William J. Renski, Thomas Marshall Congdon
  • Patent number: D706312
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: June 3, 2014
    Assignee: Caterpiller, Inc.
    Inventors: William J. Renski, Sudha Kottakapu
  • Patent number: D706839
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: June 10, 2014
    Assignee: Caterpillar, Inc.
    Inventors: William J. Renski, James Robert LaHood
  • Patent number: D706840
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: June 10, 2014
    Assignee: Caterpillar, Inc.
    Inventors: William J. Renski, Sudha Kottakapu
  • Patent number: D707263
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: June 17, 2014
    Assignee: Caterpillar, Inc.
    Inventors: William J. Renski, Thomas Marshall Congdon
  • Patent number: D707264
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: June 17, 2014
    Assignee: Caterpillar Inc.
    Inventors: William J. Renski, James Robert LaHood
  • Patent number: D727367
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: April 21, 2015
    Assignee: Caterpillar Inc.
    Inventors: William J. Renski, James Robert Lahood
  • Patent number: D727368
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: April 21, 2015
    Assignee: Caterpillar Inc.
    Inventors: William J. Renski, James Robert Lahood
  • Patent number: D727369
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: April 21, 2015
    Assignee: Caterpillar Inc.
    Inventors: William J. Renski, James Robert LaHood
  • Patent number: D727979
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: April 28, 2015
    Assignee: Caterpillar Inc.
    Inventors: William J. Renski, Sudha Kottakapu
  • Patent number: D727980
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: April 28, 2015
    Assignee: Caterpillar Inc.
    Inventors: William J. Renski, Thomas Marshall Congdon
  • Patent number: D727981
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: April 28, 2015
    Assignee: Caterpillar Inc.
    Inventors: William J. Renski, Sudha Kottakapu
  • Patent number: D727982
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: April 28, 2015
    Assignee: Caterpillar Inc.
    Inventors: William J. Renski, Thomas Marshall Congdon