Patents by Inventor Gerald Olson

Gerald Olson 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: 20050191143
    Abstract: A trailer apparatus configured to be pulled behind a first vehicle includes a first or larger trailer and a second or smaller trailer. The first or larger trailer is configured to be pulled behind the first vehicle. The second or smaller trailer is configured to fit into the first trailer. The first or larger trailer can be used to haul a smaller vehicle, such as an ATV, snowmobile or other recreational vehicle, and the second trailer can be removed from the first trailer so that it can be towed behind the smaller vehicle as a stand-alone trailer. The second trailer can also be configured to form a ramp for the first trailer to aid in loading the first trailer.
    Type: Application
    Filed: February 24, 2005
    Publication date: September 1, 2005
    Inventor: Gerald Olson
  • Patent number: 4291736
    Abstract: A magnetic hammer having a handle and a hammer body coupled to the handle includes a cylindrical magnetic insert having first and second ends with the magnetic poles of the insert being aligned with the central axis of the insert. A cylindrical retainer having first and second ends includes a cylindrical chamber which is sized to receive and retain the magnetic insert. The axis of the magnetic insert is aligned with the axis of the cylindrical retainer and the first end of the magnetic insert and the first end of the cylindrical retainer form the hammering face of the hammer. The second end of the cylindrical retainer is coupled to the hammer body.
    Type: Grant
    Filed: July 19, 1979
    Date of Patent: September 29, 1981
    Assignees: Alan D. Robertson, Blythe J. Robertson
    Inventors: Alan D. Robertson, Blythe J. Robertson, Gerald Olson