Patents by Inventor Erven D. Erickson

Erven D. Erickson 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).

  • TELESCOPING MEASURING APPARATUS FOR RELEASABLE ATTACHMENT TO A CUTTING APPARATUS
    Publication number: 20140250707
    Abstract: A telescoping measuring apparatus for releasable attachment to a cutting apparatus provides a telescoping body having plural elongate axially aligned rods having measuring indicia thereon, a first clamp assembly and a second clamp assembly for releasable attachment of the measuring apparatus at a position above a cutting apparatus and a marking index to provide a length measurement from a cutting apparatus cutting element.
    Type: Application
    Filed: March 5, 2014
    Publication date: September 11, 2014
    Inventor: Erven D. Erickson
  • Ball launching apparatus
    Patent number: 6546923
    Abstract: A ball launching apparatus is described in which a main frame mounts a ball support sub-frame for adjustable positioning about an axis. A ball carrier is provided on the ball support sub-frame at a radial distance from the adjustment axis. A ball striker arm with a striker pad is mounted for pivotal motion about the axis and moves in a swing path intersecting the ball carrier.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: April 15, 2003
    Inventor: Erven D. Erickson
  • Ball launching apparatus
    Publication number: 20020179073
    Abstract: A ball launching apparatus is described in which a main frame mounts a ball support sub-frame for adjustable positioning about an axis. A ball carrier is provided on the ball support sub-frame at a radial distance from the adjustment axis. A ball striker arm with a striker pad is mounted for pivotal motion about the axis and moves in a swing path intersecting the ball carrier.
    Type: Application
    Filed: May 31, 2001
    Publication date: December 5, 2002
    Inventor: Erven D. Erickson