Patents by Inventor Chadwick Shaffer

Chadwick Shaffer 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: 20060163894
    Abstract: Embodiments of the present disclosure provide hand grips for use with various items having handles. In one embodiment a hand grip includes an elongate body having an elongate lumen formed therein for receiving a portion of an elongate handle of an item to be carried. The elongate body includes an elongate channel formed by a first side and a second side of the elongate body to provide access to the elongate lumen by an elongate handle.
    Type: Application
    Filed: January 25, 2005
    Publication date: July 27, 2006
    Inventors: Daniel Mishek, Gregory Johnson, Chadwick Shaffer
  • Publication number: 20060096135
    Abstract: A handle having an adjustable shaft wherein the overall length of the shaft and/or the angular relationship of portions of the shaft can be varied by a user of an associated tool. In one embodiment, the handle includes a first tube, a second tube connected to a working unit of a portable tool, and wherein a portion of the second tube is telescopically received into the first tube. A coupling is provided to receive a portion of the first tube and the second tube. The coupling has a pin stop which engages a pin connected to one of the tubes and defines a limit of a range of relative rotational motion between the first tube and the second tube. In one embodiment, the upper tubular portion of the handle and a control grip are capable of being rotated relative to a working unit.
    Type: Application
    Filed: October 27, 2004
    Publication date: May 11, 2006
    Inventors: Chadwick Shaffer, John Hurst
  • Publication number: 20060096136
    Abstract: A convertible yard tool is disclosed having an implement connected for rotation within a housing, wherein the implement and housing are operated relative to a ground surface in either a snow throwing orientation or a sweeping orientation. When operated in the snow throwing orientation and with the implement being a snow throwing impeller, the yard tool can be used to remove snow from a surface. When operated in the sweeping orientation and with the implement being a broom, the yard tool can be used to move debris from a surface to be cleaned. An adjustable handle may be provided to facilitate movement of the yard tool across various surfaces.
    Type: Application
    Filed: October 27, 2004
    Publication date: May 11, 2006
    Inventors: Chadwick Shaffer, John Hurst