Patents by Inventor Charles Hulsey

Charles Hulsey 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: 8322699
    Abstract: An assembly is provided that may be supported on or above a variety of work surfaces and that is adapted to support a workpiece or a tool in a wide range of orientations. The assembly comprises a vise apparatus including (i) a first clamping component, (ii) a second clamping component, and (iii) a slide bar possessing a polygonal-shaped outer surface, the slide bar being at least partially interposed between the first clamping component and the second clamping component. The assembly further includes a first mounting apparatus including (i) a first clamping device configured to engage the polygonal-shaped outer surface of the slide bar so as to releasably hold the slide bar in fixed relation to the first clamping device, and (ii) a first attachment mechanism configured to removably secure the first mounting apparatus to a first support, the first attachment mechanism possessing a first configuration.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: December 4, 2012
    Assignee: Robert Bosch GmbH
    Inventors: Edward T. Prell, Charles Hulsey, Markus Allemann
  • Patent number: 7775403
    Abstract: Embodiments of a power hand tool of the type which has a main body portion, a front nose portion with a tool element extending forwardly from, a handle grip below the main body portion and an operating trigger adjacent the handle grip, further comprising a stand attached to the nose portion configured to pivot between retracted and extended positions, a means for biasing the stand toward its extended position, and a release mechanism adjacent the handle grip configured to hold the stand in its retracted position, and release the stand responsive to manipulation by a user.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: August 17, 2010
    Assignee: Robert Bosch GmbH
    Inventors: Robert Monfeli, Charles Hulsey, Sze Kok Scott Fong
  • Publication number: 20080018039
    Abstract: An assembly is provided that may be supported on or above a variety of work surfaces and that is adapted to support a workpiece or a tool in a wide range of orientations. The assembly comprises a vise apparatus including (i) a first clamping component, (ii) a second clamping component, and (iii) a slide bar possessing a polygonal-shaped outer surface, the slide bar being at least partially interposed between the first clamping component and the second clamping component. The assembly further includes a first mounting apparatus including (i) a first clamping device configured to engage the polygonal-shaped outer surface of the slide bar so as to releasably hold the slide bar in fixed relation to the first clamping device, and (ii) a first attachment mechanism configured to removably secure the first mounting apparatus to a first support, the first attachment mechanism possessing a first configuration.
    Type: Application
    Filed: July 24, 2006
    Publication date: January 24, 2008
    Applicants: Credo Technology Corporation, Robert Bosch GmbH
    Inventors: Edward T. Prell, Charles Hulsey, Markus Allemann
  • Publication number: 20070045345
    Abstract: Embodiments of a power hand tool of the type which has a main body portion, a front nose portion with a tool element extending forwardly from, a handle grip below the main body portion and an operating trigger adjacent the handle grip, further comprising a stand attached to the nose portion configured to pivot between retracted and extended positions, a means for biasing the stand toward its extended position, and a release mechanism adjacent the handle grip configured to hold the stand in its retracted position, and release the stand responsive to manipulation by a user.
    Type: Application
    Filed: August 31, 2005
    Publication date: March 1, 2007
    Inventors: Robert Monfeli, Charles Hulsey, Sze Fong
  • Patent number: 7134508
    Abstract: A preferred embodiment of a rotary tool reciprocating motion conversion attachment for a rotary power hand tool is described which is configured to be attached to a nose portion of the hand tool housing. The attachment has a rotary drive train in a housing that is connectable to the output shaft of the hand tool, the drive train driving a barrel cam having an exterior cam groove. A cam follower rides in the cam groove and produces reciprocating motion, with the cam follower being part of a cam follower assembly to which an implement holder is attached. The preferred embodiment has a cam groove configuration which causes the implement holder to move slower during a cutting stroke and faster during a return stroke, thereby tending to optimize the operation of the cutting implement. The preferred embodiment also includes a planetary gear set for reducing the rotational speed of the hand tool output shaft to reduce the speed of reciprocation of the attachment.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: November 14, 2006
    Assignee: Robert Bosch GmbH
    Inventors: Edward T. Prell, Charles Hulsey, Josh A. Davis, Edward J. Rohr, Jr.
  • Publication number: 20050252670
    Abstract: A preferred embodiment of a rotary tool reciprocating motion conversion attachment for a rotary power hand tool is described which is configured to be attached to a nose portion of the hand tool housing. The attachment has a rotary drive train in a housing that is connectable to the output shaft of the hand tool, the drive train driving a barrel cam having an exterior cam groove. A cam follower rides in the cam groove and produces reciprocating motion, with the cam follower being part of a cam follower assembly to which an implement holder is attached. The preferred embodiment has a cam groove configuration which causes the implement holder to move slower during a cutting stroke and faster during a return stroke, thereby tending to optimize the operation of the cutting implement. The preferred embodiment also includes a planetary gear set for reducing the rotational speed of the hand tool output shaft to reduce the speed of reciprocation of the attachment.
    Type: Application
    Filed: May 12, 2004
    Publication date: November 17, 2005
    Inventors: Edward Prell, Charles Hulsey, Josh Davis, Edward Rohr
  • Patent number: D508506
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: August 16, 2005
    Assignee: Credo Technology Corporation
    Inventors: Charles Hulsey, Matthew J. Oblak, Timmy Hsiao, Kun Chuan Hung, Mark Duennes, Robert Monfeli
  • Patent number: D535167
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: January 16, 2007
    Assignee: Credo Technology Corporation
    Inventors: Robert Monfeli, Charles Hulsey, Sze Kok Scott Fong
  • Patent number: D634998
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: March 29, 2011
    Assignee: Robert Bosch Tool Corporation
    Inventors: Alexander Garfield, Charles Hulsey, Gavin Jerome, Walter Bernardi, Scott Micoley, Dale Selsor Di Iulio, Charles Lasky