Patents by Inventor Scott Laurence Mitchell

Scott Laurence Mitchell 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: 10295002
    Abstract: Multi-plate brake or clutch includes a carrier, a fluid dispensing device and plurality of friction plates located around the carrier and the fluid dispensing device. The carrier includes a carrier body, a plurality of external splines located around a rim of the carrier body extending outwardly from the rim, and a passageway that extends through the carrier body to a passageway outlet. The fluid dispensing device includes a body defining a reservoir with an opening in fluid communication with the passageway outlet to allow fluid to be dispensed when a volume of fluid in the reservoir exceeds a predetermined volume.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: May 21, 2019
    Assignee: Caterpillar Shrewsbury Limited
    Inventors: Richard Peter Hill, Scott Laurence Mitchell
  • Publication number: 20170051800
    Abstract: Multi-plate brake or clutch includes a carrier, a fluid dispensing device and plurality of friction plates located around the carrier and the fluid dispensing device. The carrier includes a carrier body, a plurality of external splines located around a rim of the carrier body extending outwardly from the rim, and a passageway that extends through the carrier body to a passageway outlet. The fluid dispensing device includes a body defining a reservoir with an opening in fluid communication with the passageway outlet to allow fluid to be dispensed when a volume of fluid in the reservoir exceeds a predetermined volume.
    Type: Application
    Filed: February 26, 2015
    Publication date: February 23, 2017
    Applicant: Caterpillar Shrewsbury Limited
    Inventors: Richard Peter Hill, Scott Laurence Mitchell
  • Patent number: 8636487
    Abstract: A hydraulic pump is disclosed. The hydraulic pump may have a first fluid section (12), a second fluid section (14), and an input shaft (16) extending through the first fluid section and the second fluid section. The input shaft may have a first end (44), a second end (46), and a mid-portion (48) located between the first and second ends. The hydraulic pump may also have a first bearing (30) configured to continuously support the first end of the input shaft, and a second bearing (32) configured to continuously support the second end of the input shaft. The hydraulic pump may further have a third bearing (56) configured to intermittently support the mid-portion (58) of the input shaft.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: January 28, 2014
    Assignee: Perkins Engines Company Limited
    Inventor: Scott Laurence Mitchell
  • Publication number: 20100189582
    Abstract: A hydraulic pump is disclosed. The hydraulic pump may have a first fluid section (12), a second fluid section (14), and an input shaft (16) extending through the first fluid section and the second fluid section. The input shaft may have a first end (44), a second end (46), and a mid-portion (48) located between the first and second ends. The hydraulic pump may also have a first bearing (30) configured to continuously support the first end of the input shaft, and a second bearing (32) configured to continuously support the second end of the input shaft. The hydraulic pump may further have a third bearing (56) configured to intermittently support the mid-portion (58) of the input shaft.
    Type: Application
    Filed: April 26, 2007
    Publication date: July 29, 2010
    Inventor: Scott Laurence Mitchell