Patents by Inventor Joseph C. Bamford

Joseph C. Bamford 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: 5470190
    Abstract: A loader vehicle comprising a body having a front end and a rear end and provided with ground engageable propulsion means, an operator's compartment and a boom assembly, comprising a lift arm assembly and a pivot member which projects transversely from the inner end of the lift arm assembly on one side thereof and extends transversely across the body from said one side of the lift arm assembly and which is pivotally mounted on the body, adjacent the rear end thereof, for movement of the lift arm assembly between a raised position and a lowered position in which the lift arm assembly extends forwardly alongside the operator's compartment and means for carrying a material handling implement at an outer end of the boom assembly so as to be disposed forward of the front end of the body, wherein the pivot member is pivotally mounted, for movement about a first axis, on a torsion member, which extends transversely across the body, by first pivotal mounting means disposed at positions which are spaced apart transver
    Type: Grant
    Filed: July 14, 1993
    Date of Patent: November 28, 1995
    Assignee: Bamford Excavators, Limited
    Inventors: Joseph C. Bamford, Frank Moeller
  • Patent number: 5240366
    Abstract: A loader vehicle comprising, a body having a front end and a rear end and provided with ground engageable propulsion means, an operator's compartment and a boom assembly which is pivotally mounted, at an inner end thereof, on the body, adjacent the rear end thereof, for movement between a raised position and a lowered position in which the boom assembly extends forwards alongside the operator's compartment and a material handling implement carried on an outer end of the boom assembly is disposed forward of the front end of the body wherein the boom assembly comprises a lift arm assembly which extends forwards along one side only of the operator's compartment.
    Type: Grant
    Filed: November 19, 1992
    Date of Patent: August 31, 1993
    Assignee: J. C. Bamford Excavators Limited
    Inventor: Joseph C. Bamford
  • Patent number: 5201378
    Abstract: A skid steer vehicle comprising a body having a front end and a rear end and ground engageable propulsion wheels disposed on opposite sides of the body, each propulsion wheel being carried on an outer end of a stub axle which is housed, so as to be rotatable about an axis of rotation, in a stub axle housing member mounted on the body wherein each stub axle housing member is provided with a carrier member which is mountable on the body in a selected one of a plurality of any angular positions about a reference axis, the stub axle housing member being positioned relative to the carrier member so that said axis of rotation is disposed eccentrically relative to said reference axis.
    Type: Grant
    Filed: February 19, 1991
    Date of Patent: April 13, 1993
    Assignee: J. C. Bamford Excavators Limited
    Inventor: Joseph C. Bamford