Patents by Inventor Andrew J. Sewell

Andrew J. Sewell 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: 7383906
    Abstract: The present invention is a rotatable work machine that includes a lower frame assembly having a recessed area in which the operator portion of an upper frame assembly and power source are at least partially positioned. Further, a method of manufacturing and assembling the lower frame assembly enables various size configurations for the work machine. The method of manufacturing and assembling the work machine, along with the specific design and positioning of the various components therein, enhances stability, clearance, and operator visibility with reduced costs and complexity.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: June 10, 2008
    Assignee: JLG Industries, Inc.
    Inventor: Andrew J. Sewell
  • Patent number: 6910544
    Abstract: In the operation of work machines of the type having an extensible arm, the maximum reach of the arm for a given work machine is limited by such factors as the vehicle's weight, body size and engine placement. The present invention provides for a work machine arrangement in which a work machine has an engine cooling apparatus mounted to the work machine body such that the engine cooling apparatus's longitudinal axis is oriented substantially parallel to the arm longitudinal axis.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: June 28, 2005
    Assignee: Caterpillar Inc
    Inventor: Andrew J. Sewell
  • Publication number: 20040040137
    Abstract: The present invention is a rotatable work machine that includes a lower frame assembly having a recessed area in which the operator portion of an upper frame assembly and power source are at least partially positioned. Further, a method of manufacturing and assembling the lower frame assembly enables various size configurations for the work machine. The method of manufacturing and assembling the work machine, along with the specific design and positioning of the various components therein, enhances stability, clearance, and operator visibility with reduced costs and complexity.
    Type: Application
    Filed: August 29, 2002
    Publication date: March 4, 2004
    Inventor: Andrew J. Sewell
  • Publication number: 20020070061
    Abstract: In the operation of work machines of the type having an extensible arm, the maximum reach of the arm for a given work machine is limited by such factors as the vehicle's weight, body size and engine placement. The present invention provides for a work machine arrangement in which a work machine has an engine cooling apparatus mounted to the work machine body such that the engine cooling apparatus's longitudinal axis is oriented substantially parallel to the arm longitudinal axis.
    Type: Application
    Filed: October 9, 2001
    Publication date: June 13, 2002
    Inventor: Andrew J. Sewell
  • Patent number: 5980130
    Abstract: A rack for use in a low volume thin tank of a photosensitive web processing apparatus. The rack comprises a plurality of fluid circulation ports in a face of the rack for applying fluid to a photosensitive web during processing. The fluid circulation ports are arranged, in use, to discharge fluid into and withdraw fluid from the tank in which the rack is situated. The rack has a textured surface structure over which the fluid passes in use to provide agitation of the fluid in the tank. Improved processing of the photosensitive web can result, thereby also reducing the time taken to process the web. Additionally, the rack may be modular in construction, thereby facilitating the installation of the rack into the tank of the processing apparatus.
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: November 9, 1999
    Assignee: Eastman Kodak Company
    Inventors: Anthony Earle, Andrew J. Sewell
  • Patent number: 5931255
    Abstract: A power transfer arrangement has a transmission mounted on a prime mover of a machine and at a predetermined angle "b" relative to an elevational plane of a longitudinal machine axis. The prime mover is at a predetermined angle "a" relative to the longitudinal machine axis. A first drive shaft is connected to deliver rotary power between first and second spaced differentials mounted on and beneath a frame of the machine. A second drive shaft, at a predetermined angle "c" relative to the longitudinal centerline of the prime mover and at a predetermined angle "d" relative to the longitudinal machine axis, is connected to deliver rotary power between the prime mover and the differentials. The first and second drive shafts are elevationally beneath the frame and substantially in a transverse plane of the longitudinal machine axis. A transfer gear case of the second differential transfers rotary power from the second drive shaft to the first drive shaft.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: August 3, 1999
    Assignee: Caterpillar Inc.
    Inventor: Andrew J. Sewell