Patents by Inventor Craig Allen Carroll

Craig Allen Carroll 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: 7530297
    Abstract: A miter saw has a remotely actuated bevel angle locking system and a bevel angle adjustment assistance system with a remote override actuator so that the user does not need to reach around to the back of the miter saw to adjust the bevel angle. The remote actuator for the bevel angle locking system can be provided on the front of the miter saw's turntable to form a suite of actuators with the miter lock and miter detent override lever. The remote override actuator for the bevel angle adjustment assistance system can be provided on the handle in proximity to the power switch. Also disclosed is a bevel angle adjustment assistance system in which each of the preset bevel angles can be fine tuned simultaneously and which exhibits other advantages.
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: May 12, 2009
    Assignee: Black & Decker Inc.
    Inventors: Craig Allen Carroll, Brent Edward Stafford
  • Patent number: 7127977
    Abstract: A miter saw has a remotely actuated bevel angle locking system and a bevel angle adjustment assistance system with a remote override actuator so that the user does not need to reach around to the back of the miter saw to adjust the bevel angle. The remote actuator for the bevel angle locking system can be provided on the front of the miter saw's turntable to form a suite of actuators with the miter lock and miter detent override lever. The remote override actuator for the bevel angle adjustment assistance system can be provided on the handle in proximity to the power switch. Also disclosed is a bevel angle adjustment assistance system in which each of the preset bevel angles can be fine tuned simultaneously and which exhibits other advantages.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: October 31, 2006
    Assignee: Porter-Cable/Delta
    Inventors: Craig Allen Carroll, Brent Edward Stafford
  • Patent number: 6937336
    Abstract: A power tool having a work surface and a spindle attached to the power tool and defining an axis of operation of the power tool. In one embodiment, the power tool may include a bracket above the work surface. The bracket may include first and second bracket receptacles and first second holders movably supported in the first and second bracket receptacles. A first laser generator may be mounted in the first holder at a first angle relative to an axis of the first holder, and it may adjustably project a first fan beam. A second laser generator may be mounted in the send holder at a second angle relative to an axis of the second holder, and it may adjustably project a second fan beam. The first and second fan beams may be adjusted to intersect along the axis of operation of the power tool.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: August 30, 2005
    Assignee: Black & Decker, Inc.
    Inventors: Jaime E. Garcia, Craig Allen Carroll
  • Publication number: 20040112190
    Abstract: A benchtop saw, such as a compound miter saw, has a bevel angle locking actuator for locking the bevel angle of the saw blade which is easier for the operator to reach than prior art bevel angle locking actuators that are located at the rear of the saw. The bevel angle locking actuator is mounted forward of the rear of the saw on the saw support assembly, which is in turn rotatably mounted to the saw's base assembly. Also disclosed is a bevel angle locking system which permits remote mounting of a bevel angle locking actuator.
    Type: Application
    Filed: November 21, 2003
    Publication date: June 17, 2004
    Inventors: Michael Chad Hollis, Craig Allen Carroll
  • Publication number: 20040032587
    Abstract: A power tool having a work surface and a spindle attached to the power tool and defining an axis of operation of the power tool. In one embodiment, the power tool may include a bracket above the work surface. The bracket may include first and second bracket receptacles and first second holders movably supported in the first and second bracket receptacles. A first laser generator may be mounted in the first holder at a first angle relative to an axis of the first holder, and it may adjustably project a first fan beam. A second laser generator may be mounted in the send holder at a second angle relative to an axis of the second holder, and it may adjustably project a second fan beam. The first and second fan beams may be adjusted to intersect along the axis of operation of the power tool.
    Type: Application
    Filed: August 15, 2002
    Publication date: February 19, 2004
    Inventors: Jaime E. Garcia, Craig Allen Carroll
  • Publication number: 20030150311
    Abstract: A miter saw has a remotely actuated bevel angle locking system and a bevel angle adjustment assistance system with a remote override actuator so that the user does not need to reach around to the back of the miter saw to adjust the bevel angle. The remote actuator for the bevel angle locking system can be provided on the front of the miter saw's turntable to form a suite of actuators with the miter lock and miter detent override lever. The remote override actuator for the bevel angle adjustment assistance system can be provided on the handle in proximity to the power switch. Also disclosed is a bevel angle adjustment assistance system in which each of the preset bevel angles can be fine tuned simultaneously and which exhibits other advantages.
    Type: Application
    Filed: August 5, 2002
    Publication date: August 14, 2003
    Inventors: Craig Allen Carroll, Brent Edward Stafford
  • Patent number: 6569002
    Abstract: A hand-held oscillating spindle sander is disclosed. The sander includes a pair of toothed pulleys associated with the output shaft. The first pulley is attached to the output shaft for rotation with the output shaft. The second pulley is rotatably disposed on the output shaft for relative rotation with respect to the output shaft. The second pulley includes opposed camming surfaces formed on the inside thereof. A cam follower is attached to and extends from the output shaft so that it is positioned between the opposed camming surfaces. A pair of belts are respectively entrained around the first and second pulleys from a jackshaft rotatably received in the housing. Upon rotation of the belts, both pulleys rotate, but at slightly different speeds. This slight difference in speeds causes the cam follower to move along the opposed camming surfaces to create an oscillation effect for the output shaft.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: May 27, 2003
    Assignee: Porter-Cable/Delta
    Inventors: John Charles Smith, Mark Alan Etter, Brent Edward Stafford, James Timothy Stolzer, Craig Allen Carroll, Thomas O'Neal Walls
  • Publication number: 20020009951
    Abstract: A hand-held oscillating spindle sander is disclosed. The sander includes a pair of toothed pulleys associated with the output shaft. The first pulley is attached to the output shaft for rotation with the output shaft. The second pulley is rotatably disposed on the output shaft for relative rotation with respect to the output shaft. The first and second pulleys have a different number of teeth. The second pulley includes opposed camming surfaces formed on the inside thereof. A cam follower is attached to and extends from the output shaft so that it is positioned between the opposed camming surfaces. A pair of toothed belts are respectively entrained around the first and second pulleys from a jackshaft rotatably received in the housing. Upon rotation of the toothed belts, both pulleys rotate, but at slightly different speeds. This slight difference in speeds causes the cam follower to move along the opposed camming surfaces to create an oscillation effect for the output shaft.
    Type: Application
    Filed: December 8, 2000
    Publication date: January 24, 2002
    Inventors: John Charles Smith, Mark Alan Etter, Brent Edward Stafford, James Timothy Stolzer, Craig Allen Carroll, Thomas O?apos;Neal Walls