Patents Assigned to The L.S. Starrett Company
  • Patent number: 11644295
    Abstract: A metrology device with automated compensation and/or alert for orientation errors. The device may include a processor, a probe portion and at least one orientation sensor. The probe provides an output representative of a raw measurement of a characteristic of a device under test and the orientation sensor provides a sensor output representative of an orientation of the metrology device to the device under test. The processor applies a correction factor to the raw measurement in response to the sensor output to establish a compensated measurement to compensate for misalignment of the metrology device to the device under test. In addition, or alternatively, the processor provides an alert indicating the existence and/or extent of the misalignment.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: May 9, 2023
    Assignee: The L.S. Starrett Company
    Inventor: Jeffrey M. Wilkinson
  • Patent number: 11105605
    Abstract: A metrology device with automated compensation and/or alert for orientation errors. The device may include a processor, a probe portion and at least one orientation sensor. The probe provides an output representative of a raw measurement of a characteristic of a device under test and the orientation sensor provides a sensor output representative of an orientation of the metrology device to the device under test. The processor applies a correction factor to the raw measurement in response to the sensor output to establish a compensated measurement to compensate for misalignment of the metrology device to the device under test. In addition, or alternatively, the processor provides an alert indicating the existence and/or extent of the misalignment.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: August 31, 2021
    Assignee: THE L.S. STARRETT COMPANY
    Inventor: Jeffrey M. Wilkinson
  • Patent number: 10976646
    Abstract: A mounting assembly for an optical video system may include a platform having a track extending longitudinally along the platform. A camera mount may be slideably coupled to the track. A camera may be coupled to the camera mount. The camera may include a receptacle for engaging an interchangeable lens assembly. The mounting assembly for the optical video system may also include a biasing mechanism, wherein the biasing mechanism urges the camera mount along the track such that the receptacle engages the interchangeable lens assembly.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: April 13, 2021
    Assignee: THS L.S. STARRETT COMPANY
    Inventors: Robert Yates, Mark G. Arenal, Robert D. Picone
  • Patent number: 10408768
    Abstract: A mounting assembly for an optical video system may include a platform having a track extending longitudinally along the platform. A camera mount may be slideably coupled to the track. A camera may be coupled to the camera mount. The camera may include a receptacle for engaging an interchangeable lens assembly. The mounting assembly for the optical video system may also include a biasing mechanism, wherein the biasing mechanism urges the camera mount along the track such that the receptacle engages the interchangeable lens assembly.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: September 10, 2019
    Assignee: THE L.S. STARRETT COMPANY
    Inventors: Robert Yates, Mark G. Arenal, Robert D. Picone
  • Patent number: 9360435
    Abstract: An optical video measurement system for comparing a manufactured part against a representation of the manufactured part. The measurement platform system includes an optical video system for capturing images of the manufactured part. The optical video system includes a camera configured to capture one or more images of the manufactured part. The camera is configured to cooperate with one of several interchangeable lens assemblies for providing optics for the camera. The camera is configured to receive and retain one of the several interchangeable lens assemblies by way of a bayonet mount, wherein each of the interchangeable lens assemblies includes a male side configured to be received within a female side of the camera. The video measurement system further includes a mounting assembly configured to receive and retain a portion of each of the interchangeable lens assemblies and maintain alignment of each of the interchangeable lens assemblies with the camera.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: June 7, 2016
    Assignee: THE L.S. STARRETT COMPANY
    Inventors: Robert Yates, Chengwu Deng, Mark Arenal
  • Patent number: 8826790
    Abstract: A saw blade including a base and a plurality of teeth extending generally outwardly from the base. At least one of the plurality of teeth comprises a first and a second portion. The first portion includes a cutting tip having an initial rake angle and the second portion includes a cutting tip having a second rake angle greater than the initial rake angle. The second portion is disposed closer to the base than the first portion.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: September 9, 2014
    Assignee: The L.S. Starrett Company
    Inventors: Keith Mabon, Andrew Lee
  • Publication number: 20140146162
    Abstract: An optical video measurement system for comparing a manufactured part against a representation of the manufactured part. The measurement platform system includes an optical video system for capturing images of the manufactured part. The optical video system includes a camera configured to capture one or more images of the manufactured part. The camera is configured to cooperate with one of several interchangeable lens assemblies for providing optics for the camera. The camera is configured to receive and retain one of the several interchangeable lens assemblies by way of a bayonet mount, wherein each of the interchangeable lens assemblies includes a male side configured to be received within a female side of the camera. The video measurement system further includes a mounting assembly configured to receive and retain a portion of each of the interchangeable lens assemblies and maintain alignment of each of the interchangeable lens assemblies with the camera.
    Type: Application
    Filed: May 7, 2013
    Publication date: May 29, 2014
    Applicant: The L.S. Starrett Company
    Inventor: The L.S. Starrett Company
  • Publication number: 20110255931
    Abstract: A hole saw arbor system includes a tool-bit holder comprising a body having a proximal end and a distal end, the proximal end configured to be coupled to and driven by a driving device. A substantially longitudinal tool-bit holder bore may extend from the proximal end to the distal end of the body, the bore configured to receive a drill bit. The system further includes an arbor configured to be releasably coupled to a portion of the drill bit. The arbor may include a body having a proximal end and a distal end, the proximal end configured to matingly engage the distal end of the tool-bit holder when the arbor is coupled to the drill bit. The distal end may be configured to be coupled to a hole saw. A substantially longitudinal arbor bore may extend from the proximal end to the distal end of the body, the arbor bore being configured to receive the drill bit.
    Type: Application
    Filed: April 20, 2011
    Publication date: October 20, 2011
    Applicant: THE L.S. STARRETT COMPANY
    Inventors: Mark Murdie, Richard John Sharp
  • Publication number: 20100037744
    Abstract: A saw blade including a base and a plurality of teeth extending generally outwardly from the base. At least one of the plurality of teeth comprises a first and a second portion. The first portion includes a cutting tip having an initial rake angle and the second portion includes a cutting tip having a second rake angle greater than the initial rake angle. The second portion is disposed closer to the base than the first portion.
    Type: Application
    Filed: July 9, 2009
    Publication date: February 18, 2010
    Applicant: THE L.S. STARRETT COMPANY
    Inventors: Keith Mabon, Andrew Lee
  • Patent number: 7451678
    Abstract: A cutting tool includes a base made of metal having a plurality to cutting teeth along an edge of the base, wherein at least one cutting tooth has at least one notch in the cutting edge of the at least one cutting tooth. A tool is prepared by introducing a notch running longitudinally along the length of the tool in the cutting edge of the cutting teeth.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: November 18, 2008
    Assignee: The L.S. Starrett Company
    Inventors: Paul A. Dion, John T. Caron
  • Patent number: 7017465
    Abstract: A cutting tool includes a base made of metal having a plurality to cutting teeth along an edge of the base, wherein at least one cutting tooth has at least one notch in the cutting edge of the at least one cutting tooth. A tool is prepared by introducing a notch running longitudinally along the length of the tool in the cutting edge of the cutting teeth.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: March 28, 2006
    Assignee: L.S. Starrett Company
    Inventors: Paul Armand Dion, John Thomas Caron
  • Publication number: 20040016328
    Abstract: A cutting tool includes a base made of metal having a plurality to cutting teeth along an edge of the base, wherein at least one cutting tooth has at least one notch in the cutting edge of the at least one cutting tooth. A tool is prepared by introducing a notch running longitudinally along the length of the tool in the cutting edge of the cutting teeth.
    Type: Application
    Filed: July 29, 2002
    Publication date: January 29, 2004
    Applicant: L. S. Starrett Company
    Inventors: Paul Armand Dion, John Thomas Caron
  • Patent number: 5658102
    Abstract: A hole saw arbor includes an arbor body defining an axial rotation axis and has, at one end, a shank for mounting to a drill chuck, and at the other end, a hole saw receiving, axially directed, threaded shaft. The arbor includes a thrust member coaxially received by the arbor body such that the thrust member is movable in the direction of the rotation axis. The arbor further has at least one movable pin retained by the arbor body in the direction of the threaded shaft for engaging a corresponding hole in a bottom surface of the hole saw, to prevent rotation of the hole saw relative to the arbor body; and an adjustable locking member for locking the thrust member against the bottom surface of the hole saw. Thereby the hole saw, when engaged by the thrust member and the at least one pin, does not wobble off-axis.
    Type: Grant
    Filed: September 12, 1995
    Date of Patent: August 19, 1997
    Assignee: The L. S. Starrett Company
    Inventor: Ronald D. Gale
  • Patent number: 5606900
    Abstract: A high performance, moderate cost bandsaw blade has a unique tooth configuration which enables it to provide high performance, while using standard manufacturing processes and available bandsaw equipment. The bandsaw blade has a straight back edge and a repeating tooth pattern wherein each set tooth, of each repeating tooth pattern has a set which is a monotonically increasing function of the height of the tooth. The height of each tooth in the repeating tooth pattern increases from the first tooth of the pattern to the last tooth of the pattern. The height difference between the beginning and end of a tooth pattern is preferably on the order of ten to twenty-five thousandths of an inch, more preferably between fifteen and twenty thousandths of an inch, and the length of a repeating pattern is typically about six inches to match a standard cutter.
    Type: Grant
    Filed: August 4, 1994
    Date of Patent: March 4, 1997
    Assignee: The L.S. Starrett Company
    Inventor: Ralph Stoddard
  • Patent number: D441309
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: May 1, 2001
    Assignee: The L.S. Starrett Company
    Inventors: John Joseph Evans, Jr., Roger Dennis Thibodeau, Wayne Patrick Phillips, Jerome Allan Grunstad
  • Patent number: D453694
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: February 19, 2002
    Assignee: The L. S. Starrett Company
    Inventors: John Joseph Evans, Jr., Roger Dennis Thibodeau, Wayne Patrick Phillips, Jerome Allan Grunstad
  • Patent number: D471118
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: March 4, 2003
    Assignee: The L.S. Starrett Company
    Inventor: John Joseph Evans, Jr.
  • Patent number: D478800
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: August 26, 2003
    Assignee: The L. S. Starrett Company
    Inventor: Clayton S. Adams
  • Patent number: D487025
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: February 24, 2004
    Assignee: The L. S. Starrett Company
    Inventors: Jerome Allan Grunstad, Michael Horvath, David C. Munkwitz, Wayne Patrick Phillips
  • Patent number: D419081
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: January 18, 2000
    Assignee: The L. S. Starrett Company
    Inventors: John Joseph Evans, Jr., Roger Dennis Thibodeau, Wayne Patrick Phillips, Jerome Allan Grunstad