Patents by Inventor Matthew P. Burr

Matthew P. Burr 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: 6386822
    Abstract: The present invention includes a coupler assembly connected between a standard bucket and a work machine. The coupler assembly converts the standard bucket to a side dump bucket. The conversion is possible through the use of a pivot assembly and actuating device. The pivot assembly includes an interface portion that is releasably connected to the work machine and a base portion. The base portion is pivotably and releasably connected with the interface portion via pins. The actuating device is connected between the interface portion and the base portion. The removal of one of the pins allows for the pivotable movement of the base portion outwardly and laterally via the actuating device to establish an angular relationship between the bucket and the work machine for dumping material within the bucket to one side of the work machine.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: May 14, 2002
    Assignee: Caterpillar S.A.R.L.
    Inventor: Matthew P. Burr
  • Patent number: 6227792
    Abstract: In the operation of a construction machine, such as a wheel loader, it is essential to provide load distribution capabilities for improved strength characteristics in the components. Additionally, high visibility is required for an operator to view a work implement during normal operation or coupling. The present invention includes a hydraulic coupler utilizing a pair of separate coupler assemblies which are connected at opposing ends of an upper and lower coupler pin boss at a pair of pin joints including a pair of pins to define a spatial relationship therebetween. The pins each have a cylindrical central portion and rectangular shaped end portions which are fixed within rectangular shaped pin mounting openings in first and second end portions of the coupler assemblies. The separation of the coupler assemblies provides enhanced visibility for an operator.
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: May 8, 2001
    Assignee: Caterpillar S.A.R.L.
    Inventors: Sherrie R. Baker, Matthew P. Burr, Jeffrey A. Deneve, Owen S. Loughrin, Charles T. McMillan, Kevin J. Romanchok