Patents by Inventor John B. Harvey

John B. Harvey 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: 8152516
    Abstract: An apparatus for grinding the teeth of horses is disclosed. The apparatus includes a tool body. A drive shaft is disposed inside of the tool body. A drive mechanism is connected to one end of the drive shaft. A grinding member is connected to the other end of the drive shaft. The grinding member can pivot through a range of angles relative to the drive shaft.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: April 10, 2012
    Assignee: Flexi-Float, LLC
    Inventors: John B. Harvey, Travis J. Henry
  • Patent number: 7172415
    Abstract: An apparatus for grinding the teeth of horses is disclosed. The apparatus includes a tool body. A drive shaft is disposed inside of the tool body. A drive mechanism is connected to one end of the drive shaft. A grinding member is connected to the other end of the drive shaft. The grinding member can pivot through a range of angles relative to the drive shaft.
    Type: Grant
    Filed: November 22, 2003
    Date of Patent: February 6, 2007
    Assignee: Flexi-Float, LLC
    Inventors: John B. Harvey, Travis J. Henry
  • Patent number: 6908253
    Abstract: A mating arrangement for a split slitter, anvil, spacer or any other similar device provides for precision alignment of the two halves of the split slitter in both the axial and radial directions.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: June 21, 2005
    Inventor: John B. Harvey
  • Publication number: 20030037658
    Abstract: A mating arrangement for a split slitter, anvil, spacer or any other similar device is disclosed. The mating arrangement provides for precision alignment of the two halves of the split slitter in both the axial and radial directions.
    Type: Application
    Filed: August 24, 2001
    Publication date: February 27, 2003
    Inventor: John B. Harvey
  • Patent number: 5085535
    Abstract: A locking or locating mechanism comprising first and second complementary, semi-circular metallic members, each of said members having two mating surfaces interengageable with two surfaces of the other member and cooperating for radial and axial alignment to form on engagement an open-ended cylindrical body having opposed cylindric surfaces and opposed marginal surfaces. For each half-member, one mating surface is the mirror image of the other. The first and second members are interengaged at the mating surfaces, and a bolt member interconnects the two members.
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: February 4, 1992
    Inventors: Joseph R. Solberg, John B. Harvey