Patents by Inventor Mark E. Brunson

Mark E. Brunson 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: 6035754
    Abstract: A compound miter saw includes a table on which a workpiece is placed, a miter saw unit supporting a saw blade, and a housing pivotally supporting the miter saw unit related to the table in such a manner that the miter saw unit is at least laterally pivotable. Further, the miter saw includes a bevel mechanism for selectively determining the lateral position of the miter saw unit at any of a plurality of pivoted positions, including a vertical position where the saw blade is positioned substantially vertically relative to the table, and leftward and rightward pivoted positions where the blade is inclined laterally leftwardly and laterally rightwardly from the vertical position. The bevel mechanism includes a movable rod and three fixed stop members, the rod being operable to move between a first rod position abutting one of the fixed stop members and a second rod position not abutting the one of the fixed stop members so as to permit the lateral pivotal movement of the miter saw unit.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: March 14, 2000
    Assignee: Black & Decker Inc.
    Inventors: William R. Stumpf, Mark E. Brunson, Scott M. Livingston, Michael L. O'Banion, Robert G. Moores, Jr., John W. Miller, Daryl Meredith, Thomas Kaye, William G. Harman, Jr., Adan Ayala
  • Patent number: 6032562
    Abstract: A power tool includes a table. A shaft is disposed on the table and has an axis. A support housing supporting a motor and a working tool driven by the motor is disposed on the shaft adjacent to the table. The support housing is axially movable along the shaft and being laterally pivotable about an axis of rotation. A locking mechanism is further provided for locking the support housing at a predetermined lateral position, wherein the locking mechanism may include a handle disposed on the shaft, the handle being rotatable in two directions with respect to the table, such that, upon rotation of the handle in both directions from a neutral position, the handle urges the support housing into contact with the table. The shaft may be rotatable relative to the table. The locking mechanism may further include a first camming surface disposed on the table and a second camming surface disposed on the shaft and engaging the first camming surface.
    Type: Grant
    Filed: April 9, 1998
    Date of Patent: March 7, 2000
    Assignee: Black & Decker Inc.
    Inventors: Mark E. Brunson, William R. Stumpf, Adan Ayala
  • Patent number: 6032563
    Abstract: A compound miter saw includes a table on which a workpiece is placed, a miter saw unit supporting a saw blade, and a housing pivotally supporting the miter saw unit related to the table in such a manner that the miter saw unit is at least laterally pivotable. Further, the miter saw includes a bevel mechanism for selectively determining the lateral position of the miter saw unit at any of a plurality of pivoted positions, including a vertical position where the saw blade is positioned substantially vertically relative to the table, and leftward and rightward pivoted positions where the blade is inclined laterally leftwardly and laterally rightwardly from the vertical position. The bevel mechanism includes a movable rod and three fixed stop members, the rod being operable to move between a first rod position abutting one of the fixed stop members and a second rod position not abutting the one of the fixed stop members so as to permit the lateral pivotal movement of the miter saw unit.
    Type: Grant
    Filed: July 2, 1998
    Date of Patent: March 7, 2000
    Assignee: Black & Decker Inc.
    Inventors: William R. Stumpf, Mark E. Brunson, Scott M. Livingston, Michael L. O'Banion, Robert G. Moores, Jr., John W. Miller, Daryl Meredith, Thomas Kaye, William G. Harman, Jr., Adan Ayala
  • Patent number: 5907987
    Abstract: A compound miter saw includes a table on which a workpiece is placed, a miter saw unit supporting a saw blade, and a housing pivotally supporting the miter saw unit related to the table in such a manner that the miter saw unit is at least laterally pivotable. Further, the miter saw includes a bevel mechanism for selectively determining the lateral position of the miter saw unit at any of a plurality of pivoted positions, including a vertical position where the saw blade is positioned substantially vertically relative to the table, and leftward and rightward pivoted positions where the blade is inclined laterally leftwardly and laterally rightwardly from the vertical position. The bevel mechanism includes a movable rod and three fixed stop members, the rod being operable to move between a first rod position abutting one of the fixed stop members and a second rod position not abutting the one of the fixed stop members so as to permit the lateral pivotal movement of the miter saw unit.
    Type: Grant
    Filed: February 11, 1997
    Date of Patent: June 1, 1999
    Inventors: William R. Stumpf, Mark E. Brunson, Scott M. Livingston, Michael L. O'Banion, Robert G. Moores, Jr., John W. Miller, Daryl Meredith, Thomas Kaye, William G. Harman, Jr., Adan Ayala
  • Patent number: 5870938
    Abstract: A compound miter saw has a unique locking system for locking the bevel angle support housing to the table assembly once the desired bevel angle has been set. The locking system includes a cam and a handle each with an angular cam surface. When the two cam surfaces are aligned, the support housing is free to pivot around a supporting shaft. When the handle is rotated on the shaft, the two cam surfaces are moved to a non-aligned position. This non-alignment of cam surfaces causes axial movement of the cam along the shaft which in turn forces the support housing against the table assembly to lock the support housing in the desired bevel angle.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: February 16, 1999
    Assignee: Black & Decker Inc.
    Inventors: Mark E. Brunson, William R. Stumpf
  • Patent number: 5862734
    Abstract: A compound miter saw has a unique locking system for locking the bevel angle support housing to the table assembly once the desired bevel angle has been set. The locking system includes a cam and a handle each with an angular cam surface. When the two cam surfaces are aligned, the support housing is free to pivot around a supporting shaft. When the handle is rotated on the shaft, the two cam surfaces are moved to a non-aligned position. This non-alignment of cam surfaces causes axial movement of the cam along the shaft which in turn forces the support housing against the table assembly to lock the support housing in the desired bevel angle.
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: January 26, 1999
    Assignee: Black & Decker Inc.
    Inventors: Mark E. Brunson, William R. Stumpf
  • Patent number: 5802943
    Abstract: A power tool includes a table. A shaft is fixedly secured to the table. The power tool also has a support housing supporting a motor and a working tool driven by the motor. The support housing is disposed on the shaft adjacent to the table and is axially movable along the shaft and laterally pivotable about an axis of rotation. In addition, the power tool has a locking mechanism for locking the support housing at a predetermined lateral position, wherein the locking mechanism includes a handle disposed on the shaft. The handle is rotatable in two directions with respect to the shaft, such that rotation of the handle on the shaft urges the support housing into locking contact with the table. A method for operating the power tool is also disclosed herein.
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: September 8, 1998
    Assignee: Black & Decker Inc.
    Inventors: Mark E. Brunson, William R. Stumpf, Adan Ayala
  • Patent number: D399218
    Type: Grant
    Filed: June 19, 1997
    Date of Patent: October 6, 1998
    Assignee: Black & Decker Inc.
    Inventors: Mark E. Brunson, Robert P. Welsh
  • Patent number: D400215
    Type: Grant
    Filed: September 10, 1997
    Date of Patent: October 27, 1998
    Assignee: Black & Decker Inc.
    Inventors: Scott Price, John W. Miller, Daryl S. Meredith, Thomas R. Kaye, Jr., William R. Stumpf, Mark E. Brunson, Robert P. Welsh
  • Patent number: D402672
    Type: Grant
    Filed: June 19, 1997
    Date of Patent: December 15, 1998
    Assignee: Black & Decker Inc.
    Inventor: Mark E. Brunson
  • Patent number: D404043
    Type: Grant
    Filed: June 19, 1997
    Date of Patent: January 12, 1999
    Assignee: Black & Decker Inc.
    Inventor: Mark E. Brunson
  • Patent number: D407095
    Type: Grant
    Filed: June 19, 1997
    Date of Patent: March 23, 1999
    Assignee: Black & Decker Inc.
    Inventor: Mark E. Brunson
  • Patent number: D418149
    Type: Grant
    Filed: May 11, 1998
    Date of Patent: December 28, 1999
    Assignee: Black & Decker Inc.
    Inventors: Mark E. Brunson, Robert P. Welsh
  • Patent number: D421267
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: February 29, 2000
    Assignee: Black & Decker Inc.
    Inventors: Scott Price, John W. Miller, Daryl S. Meredith, Thomas R. Kaye, Jr., William R. Stumpf, Mark E. Brunson, Robert P. Welsh
  • Patent number: D423020
    Type: Grant
    Filed: October 1, 1998
    Date of Patent: April 18, 2000
    Assignee: Black & Decker Inc.
    Inventor: Mark E. Brunson