Patents by Inventor Thomas R. Sommerville

Thomas R. Sommerville 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: 10058992
    Abstract: An improved portable work bench includes a beam, legs for supporting the beam, and at least one bracket having first and second surfaces for contacting respective first and second sides of the beam, wherein the second surface is movable between a first position contacting the second side of the beam, and a second position not contacting the second side of the beam. A spring biases the second surface towards the first position.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: August 28, 2018
    Assignee: Black & Decker Inc.
    Inventors: Robert P. Welsh, Thomas R. Sommerville
  • Publication number: 20160250746
    Abstract: An improved portable work bench includes a beam, legs for supporting, the beam, and at least one bracket having, first and second surfaces for contacting, respective first and second sides of the beam, wherein the second surface is movable between a first position contacting, the second side of the beam, and a second position not contacting, the second side of the beam. A spring, biases the second surface towards the first position.
    Type: Application
    Filed: December 3, 2015
    Publication date: September 1, 2016
    Inventors: Robert P. Welsh, Thomas R. Sommerville
  • Publication number: 20130154174
    Abstract: An improved portable work bench includes a beam, legs for supporting the beam, and at least one bracket having first and second surfaces for contacting respective first and second sides of the beam, wherein the second surface is movable between a first position contacting the second side of the beam, and a second position not contacting the second side of the beam. A spring biases the second surface towards the first position.
    Type: Application
    Filed: August 7, 2012
    Publication date: June 20, 2013
    Inventors: Robert P. Welsh, Thomas R. Sommerville
  • Patent number: 8256477
    Abstract: An improved portable work bench includes a beam, legs for supporting the beam, and at least one bracket having first and second surfaces for contacting respective first and second sides of the beam, wherein the second surface is movable between a first position contacting the second side of the beam, and a second position not contacting the second side of the beam. A spring biases the second surface towards the first position.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: September 4, 2012
    Assignee: Black & Decker Inc.
    Inventors: Robert P. Welsh, Thomas R. Sommerville
  • Publication number: 20120018044
    Abstract: An improved portable work bench includes a beam, legs for supporting the beam, and at least one bracket having first and second surfaces for contacting respective first and second sides of the beam, wherein the second surface is movable between a first position contacting the second side of the beam, and a second position not contacting the second side of the beam. A spring biases the second surface towards the first position.
    Type: Application
    Filed: January 18, 2011
    Publication date: January 26, 2012
    Inventors: Robert P. Welsh, Thomas R. Sommerville
  • Patent number: 7891389
    Abstract: An improved portable work bench includes a beam, legs for supporting the beam, and at least one bracket having first and second surfaces for contacting respective first and second sides of the beam, wherein the second surface is movable between a first position contacting the second side of the beam, and a second position not contacting the second side of the beam. A spring biases the second surface towards the first position.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: February 22, 2011
    Assignee: Black & Decker Inc.
    Inventors: Robert P. Welsh, Thomas R. Sommerville
  • Publication number: 20090114315
    Abstract: An improved portable work bench includes a beam, legs for supporting the beam, and at least one bracket having first and second surfaces for contacting respective first and second sides of the beam, wherein the second surface is movable between a first position contacting the second side of the beam, and a second position not contacting the second side of the beam. A spring biases the second surface towards the first position.
    Type: Application
    Filed: December 23, 2008
    Publication date: May 7, 2009
    Inventors: Robert P. Welsh, Thomas R. Sommerville
  • Patent number: 7481254
    Abstract: An improved portable work bench includes a beam, legs for supporting the beam, and at least one bracket having first and second surfaces for contacting respective first and second sides of the beam, wherein the second surface is movable between a first position contacting the second side of the beam, and a second position not contacting the second side of the beam. A spring biases the second surface towards the first position.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: January 27, 2009
    Assignee: Black & Decker Inc.
    Inventors: Robert P. Welsh, Thomas R. Sommerville
  • Patent number: 7036540
    Abstract: An improved portable work bench includes a beam, legs for supporting the beam, and at least one bracket having first and second surfaces for contacting respective first and second sides of the beam, wherein the second surface is movable between a first position contacting the second side of the beam, and a second position not contacting the second side of the beam. A spring biases the second surface towards the first position.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: May 2, 2006
    Assignee: Black & Decker Inc.
    Inventors: Robert P. Welsh, Thomas R. Sommerville
  • Publication number: 20040221923
    Abstract: An improved portable work bench includes a beam, legs for supporting the beam, and at least one bracket having first and second surfaces for contacting respective first and second sides of the beam, wherein the second surface is movable between a first position contacting the second side of the beam, and a second position not contacting the second side of the beam. A spring biases the second surface towards the first position.
    Type: Application
    Filed: April 22, 2004
    Publication date: November 11, 2004
    Inventors: Robert P. Welsh, Thomas R. Sommerville
  • Patent number: 6745804
    Abstract: An improved portable work bench includes a beam, legs for supporting the beam, and at least one bracket having first and second surfaces for contacting respective first and second sides of the beam, wherein the second surface is movable between a first position contacting the second side of the beam, and a second position not contacting the second side of the beam. A spring biases the second surface towards the first position.
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: June 8, 2004
    Assignee: Black & Decker Inc.
    Inventors: Robert P. Welsh, Thomas R. Sommerville
  • Publication number: 20030051769
    Abstract: An improved portable work bench includes a beam, legs for supporting the beam, and at least one bracket having first and second surfaces for contacting respective first and second sides of the beam, wherein the second surface is movable between a first position contacting the second side of the beam, and a second position not contacting the second side of the beam. A spring biases the second surface towards the first position.
    Type: Application
    Filed: July 2, 2002
    Publication date: March 20, 2003
    Inventors: Robert P. Welsh, Thomas R. Sommerville
  • Patent number: 6327952
    Abstract: A scroll saw including an adjustable tensioning mechanism is disclosed. The saw includes a housing having an inner surface and a pivoting arm having a rearward end disposed within an opening in the housing. A first blade clamp is disposed at the forward end of the pivoting arm and secures the upper end of a saw blade. The lower end of the saw blade is secured in a second blade clamp disposed at the forward end of a lower arm. A wedge is disposed within the housing, in contact with the inner surface of the housing. The wedge also is disposed in contact with and translatable along a surface of the pivoting arm. A rod is linked to the wedge at one end and extends through the pivoting arm. The rod includes an upwardly turned arm. A cam having a spiral track is rotatably mounted at the front of the pivoting arm with the upwardly turned arm disposed in the track.
    Type: Grant
    Filed: February 17, 2000
    Date of Patent: December 11, 2001
    Assignee: Black & Decker Inc.
    Inventors: Michael L. O'Banion, Louis M. Shadeck, Thomas R. Sommerville, Robert P. Welsh
  • Patent number: 6170370
    Abstract: A device for securing a table saw accessory downstream of a saw blade. The device comprises a mount for securing the device to a table saw beneath a throat plate of table saw; a slide for receiving a stem carrying a table saw accessory; a releasable detent for capturing such stem and holding a table saw accessory in place; and an actuator for releasing the detent. The actuator is actuated from directly above and moveable downwardly vertically to release the detent. The device is particularly suited to quick change of saw splitter devices.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: January 9, 2001
    Assignee: Sommerville Design & Manufacturing Inc.
    Inventor: Thomas R. Sommerville
  • Patent number: 6044743
    Abstract: A scroll saw with an adjustable tensioning mechanism includes a housing having an inner surface and a pivoting arm having a rearward end disposed within an opening in the housing. A first blade clamp is disposed at the forward end of the pivoting arm and secures the upper end of a saw blade. The lower end of the saw blade is secured in a second blade clamp disposed at the forward end of a lower arm. A wedge is disposed within the housing, in contact with the inner surface of the housing. The wedge also is disposed in contact with and translatable along a surface of the pivoting arm. A rod is linked to the wedge at one end and extends through the pivoting arm. The rod includes an upwardly turned arm. A cam having a spiral track is rotatably mounted at the front of the pivoting arm with the upwardly turned arm disposed in the track.
    Type: Grant
    Filed: February 9, 1999
    Date of Patent: April 4, 2000
    Assignee: Black & Decker Inc.
    Inventors: Michael L. O'Banion, Louis M. Shadeck, Thomas R. Sommerville, Robert P. Welsh
  • Patent number: 5937724
    Abstract: A scroll saw with an adjustable tensioning mechanism includes a housing having an inner surface and a pivoting arm having a rearward end disposed within an opening in the housing. A first blade clamp is disposed at the forward end of the pivoting arm and secures the upper end of a saw blade. The lower end of the saw blade is secured in a second blade clamp disposed at the forward end of a lower arm. A wedge is disposed within the housing, in contact with the inner surface of the housing. The wedge also is disposed in contact with and translatable along a surface of the pivoting arm. A rod is linked to the wedge at one end and extends through the pivoting arm. The rod includes an upwardly turned arm. A cam having a spiral track is rotatably mounted at the front of the pivoting arm with the upwardly turned arm disposed in the track.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: August 17, 1999
    Assignee: Black & Decker, Inc.
    Inventors: Michael L. O'Banion, Louis M. Shadeck, Thomas R. Sommerville, Robert P. Welsh
  • Patent number: D463465
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: September 24, 2002
    Assignee: Black & Decker Inc.
    Inventors: Thomas R. Sommerville, Robert P. Welsh
  • Patent number: D471287
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: March 4, 2003
    Assignee: Black & Decker Inc.
    Inventors: Thomas R. Sommerville, Robert P. Welsh
  • Patent number: D472981
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: April 8, 2003
    Assignee: Black & Decker Inc.
    Inventors: Thomas R. Sommerville, Robert P. Welsh
  • Patent number: D475142
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: May 27, 2003
    Assignee: Black & Decker Inc.
    Inventors: Thomas R. Sommerville, Robert P. Welsh