Patents by Inventor Sherlock Pippins

Sherlock Pippins 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: 20050274047
    Abstract: In accordance with a particular embodiment of the present invention, a system for coupling excavation equipment components includes a pin assembly configured to couple a first tool body to a second tool body. The pin assembly is configured to be received at least partially within a pin bore of the second tool body. The pin assembly includes an elongate insert having a first end and a second end. The insert defines a plug bore extending at least partially through the insert from the first end. The pin assembly also includes a first plug that is configured to be received at least partially within the first end of the insert.
    Type: Application
    Filed: May 28, 2004
    Publication date: December 15, 2005
    Inventor: Sherlock Pippins
  • Patent number: 6502336
    Abstract: A system for rapid and easy replacement of sacrificial machine parts, utilizing an adapter having a slot and a retainer pin fitted with at least one spring-loaded ball bearing suitable for engaging the slot when the retainer pin is inserted into the adapter.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: January 7, 2003
    Assignee: TRN Business Trust
    Inventor: Sherlock Pippins
  • Patent number: 6467203
    Abstract: A tooth assembly for an excavating machine includes an adapter having first and second surfaces and first and second sides. The first surface of the adapter is generally tapered and converges toward a first end of the adapter. A tooth point is coupled with the adapter at the first end of the adapter, and the tooth point has a contact edge opposite the first end of the adapter. The tooth point also includes first and second sides, the first side having a slot adapted to receive a non-rotation ridge of a retainer pin to prevent rotation of the retainer pin with respect to the tooth point. A second end of the adapter is adapted to be removably coupled with a tooth horn. The tooth assembly further includes a central portion extending generally from the first side of the adapter to the second side, the central portion defining a central bore.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: October 22, 2002
    Assignee: TRN Business Trust
    Inventor: Sherlock Pippins
  • Patent number: 6374521
    Abstract: A system for rapid and easy replacement of sacrificial machine parts, utilizing an adapter having a slot and a retainer pin fitted with at least one spring-loaded ball bearing suitable for engaging the slot when the retainer pin is inserted into the adapter.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: April 23, 2002
    Assignee: TRN Business Trust
    Inventor: Sherlock Pippins
  • Publication number: 20020023375
    Abstract: A tooth assembly for an excavating machine includes an adapter having first and second surfaces and first and second sides. The first surface of the adapter is generally tapered and converges toward a first end of the adapter. A tooth point is coupled with the adapter at the first end of the adapter, and the tooth point has a contact edge opposite the first end of the adapter. The tooth point also includes first and second sides, the first side having a slot adapted to receive a non-rotation ridge of a retainer pin to prevent rotation of the retainer pin with respect to the tooth point. A second end of the adapter is adapted to be removably coupled with a tooth horn. The tooth assembly further includes a central portion extending generally from the first side of the adapter to the second side, the central portion defining a central bore.
    Type: Application
    Filed: August 30, 2001
    Publication date: February 28, 2002
    Applicant: TRN Business Trust
    Inventor: Sherlock Pippins
  • Publication number: 20010052196
    Abstract: A system for rapid and easy replacement of sacrificial machine parts, utilizing an adapter having a slot and a retainer pin fitted with at least one spring-loaded ball bearing suitable for engaging the slot when the retainer pin is inserted into the adapter.
    Type: Application
    Filed: August 2, 2001
    Publication date: December 20, 2001
    Applicant: TRN Business Trust, a Delaware Business Trust
    Inventor: Sherlock Pippins
  • Patent number: 6119378
    Abstract: A system for rapid and easy replacement of sacrificial machine parts, utilizing an adapter having a slot and a retainer pin fitted with at least one spring-loaded ball bearing suitable for engaging the slot when the retainer pin is inserted into the adapter.
    Type: Grant
    Filed: April 5, 1999
    Date of Patent: September 19, 2000
    Inventor: Sherlock Pippins
  • Patent number: 6052927
    Abstract: A system for increasing the life of replaceable or sacrificial machine parts by providing an attachment device with controlled clearances results in substantial increases in the life of the sacrificial machine part under conditions of repeated shock loading.
    Type: Grant
    Filed: September 21, 1998
    Date of Patent: April 25, 2000
    Inventor: Sherlock Pippins