Patents by Inventor James Ehrler

James Ehrler 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).

  • Convertible utility carrier
    Patent number: 6802516
    Abstract: An apparatus for carrying cargo having a tub shaped cargo container with upwardly extending walls for surrounding and containing cargo and having one of said walls extending upwardly at an acute angle forming a dumping surface; the cargo carrier further having a plurality of ribs and a corresponding plurality of grooves formed on the bottom thereof, and further having a first attachment point formed adjacent the dumping surface, a frame having an inverted “U” shaped platform, the frame having a distal end and a proximal end, a “U” shaped rear axle affixed to the distal end of the frame, the rear axle extending outwardly and thence downwardly and terminating in a means for attaching wheels; the rear axle further having a circular wheel attached to each end of the rear axle; an inverted “U” shaped front axle pivotally attached to the proximal end of the frame, the front axle extending outwardly and thence downwardly and terminating in a means for attaching wheels; the front a
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: October 12, 2004
    Inventors: Janet Schuerman, James Ehrler
  • Convertible utility carrier
    Publication number: 20020185833
    Abstract: An apparatus for carrying cargo having a tub shaped cargo container with upwardly extending walls for surrounding and containing cargo and having one of said walls extending upwardly at an acute angle forming a dumping surface; the cargo carrier further having a plurality of ribs and a corresponding plurality of grooves formed on the bottom thereof, and further having a first attachment point formed adjacent the dumping surface, a frame having an inverted “U” shaped platform, the frame having a distal end and a proximal end, a “U” shaped rear axle affixed to the distal end of the frame, the rear axle extending outwardly and thence downwardly and terminating in a means for attaching wheels; the rear axle further having a circular wheel attached to each end of the rear axle; an inverted “U” shaped front axle pivotally attached to the proximal end of the frame, the front axle extending outwardly and thence downwardly and terminating in a means for attaching wheels; the front a
    Type: Application
    Filed: March 14, 2002
    Publication date: December 12, 2002
    Inventors: Janet Schuerman, James Ehrler