Patents by Inventor George Campbell

George Campbell 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: 8789654
    Abstract: A mast lift includes a base, a platform, and a lifting assembly connected between the base and the platform. The lifting assembly moves the platform between a lowered position and a raised position. A threaded driving rod is connected between the base and the lifting assembly, and a gas strut acts between the base and the lifting assembly and biases the lifting assembly and the platform toward the raised position.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: July 29, 2014
    Assignee: JLG Industries, Inc.
    Inventors: Geoffrey George Campbell, Jason James Watson
  • Publication number: 20130240296
    Abstract: A lift system is coupled between a work platform and a mast on a mast lift. The lift system includes an overload clutch that slips upon an overload on the lift system, an overrun brake that prevents the lift system from running beyond a fully lowered position and that prevents the lift system from running if the platform is hung up, and an emergency brake. The lift system is safe and lightweight and is effective for controlling a position of the work platform on the mast.
    Type: Application
    Filed: May 7, 2013
    Publication date: September 19, 2013
    Applicant: JLG Industries, Inc.
    Inventors: Geoffrey George Campbell, Hugh Lithgow Stark, Alexander (Sandy) McKechran Hardie McNeil, Frank Fornasari
  • Patent number: 8505688
    Abstract: A lift system is coupled between a work platform and a mast on a mast lift. The lift system includes an overload clutch that slips upon an overload on the lift system, an overrun brake that prevents the lift system from running beyond a fully lowered position and that prevents the lift system from running if the platform is hung up, and an emergency brake. The lift system is safe and lightweight and is effective for controlling a position of the work platform on the mast.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: August 13, 2013
    Assignee: JLG Industries, Inc.
    Inventors: Geoffrey George Campbell, Hugh Lithgow Stark, Alexander (Sandy) McKechran Hardie McNeil, Frank Fornasari
  • Publication number: 20130195308
    Abstract: An adjustable ear warmer is disclosed. The ear warmer has a band and ear members coupled to the band. The band and the ear members are slidably coupled so that the band and the ear members can move relative to each other. In one embodiment, the ear warmer has headphones that are removably coupled to the ear members.
    Type: Application
    Filed: August 2, 2012
    Publication date: August 1, 2013
    Applicant: 180S, INC.
    Inventors: Amy TANKERSLEY, Paul REEDER, Erika BRAUN, George CAMPBELL, Jennifer GOFF
  • Publication number: 20130195309
    Abstract: An adjustable ear warmer is disclosed. The ear warmer has a band and ear portions coupled to the band. The band and the ear portions are slideably coupled so that the band and the ear portions can move relative to each other.
    Type: Application
    Filed: August 2, 2012
    Publication date: August 1, 2013
    Applicant: 180S, INC.
    Inventors: Amy TANKERSLEY, Paul REEDER, Erika BRAUN, George CAMPBELL, Jennifer GOFF
  • Publication number: 20130161128
    Abstract: A multi-stage mast module is cooperable with a mast lift. The mast lift includes a base supporting the multi-stage mast module and a platform coupled with the multi-stage mast module. The multi-stage mast module includes a mast unit including a plurality of telescoping mast sections, and a multi-stage drive connected between the telescoping mast sections of the mast unit. Gas springs are connected between the telescoping mast sections of the mast unit.
    Type: Application
    Filed: August 17, 2011
    Publication date: June 27, 2013
    Applicant: JLG INDUSTRIES, INC.
    Inventors: Jason James Watson, Geoffrey George Campbell
  • Publication number: 20120308701
    Abstract: The baking pan disclosed herein creates a single, or double, bite sized baked product that has a crispy outer edge and a chewy interior. The ratio between the side of the interior insert of the pan and the exterior side of the pan is critical to form the desired product. The pan can range in size from about a 5 inch exterior diameter to a 16 inch exterior diameter with the interior insert increasing accordingly.
    Type: Application
    Filed: June 4, 2012
    Publication date: December 6, 2012
    Inventors: Sharon Lynn Campbell, George Campbell
  • Patent number: 8292039
    Abstract: A lift system is coupled between a work platform and a mast on a mast lift. The lift system includes at least one lifting rope connected between the work platform and the mast via an idler roller and a hoist drum connected to the work platform. The idler roller is displaceable between an engaged position and a disengaged position based on an amount of tension on the lifting rope. A spring is connected to the idler roller and urges the idler roller toward the engaged position. A carriage latch assembly includes a carriage latch hook coupled with the idler roller and a pin secured to the mast. When the idler roller is disposed in the engaged position, the carriage latch hook is engageable with the pin.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: October 23, 2012
    Assignee: JLG Industries, Inc.
    Inventors: Geoffrey George Campbell, Hugh Lithgow Stark, Alexander McKechran Hardie McNeil, Frank Fornasari
  • Publication number: 20120043158
    Abstract: A mast lift includes a base, a platform, and a lifting assembly connected between the base and the platform. The lifting assembly moves the platform between a lowered position and a raised position. A threaded driving rod is connected between the base and the lifting assembly, and a gas strut acts between the base and the lifting assembly and biases the lifting assembly and the platform toward the raised position.
    Type: Application
    Filed: July 27, 2011
    Publication date: February 23, 2012
    Inventors: Geoffrey George Campbell, Jason James Watson
  • Patent number: 8031976
    Abstract: An image processing circuit includes a processor that receives an encoded portion of a first version of an image. The processor decodes this encoded portion directly into a decoded portion of a second version of the image, the second version having a resolution that is different than the resolution of the first version. Therefore, such an image processing circuit can decode an encoded hi-res version of an image directly into a decoded lo-res version of the image. Alternatively, the image processing circuit includes a processor that modifies a motion vector associated with a portion of a first version of a first image. The processor then identifies a portion of a second image to which the modified motion vector points, the second image having a different resolution than the first version of the first image.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: October 4, 2011
    Inventors: Ramachandran Natarajan, T. George Campbell
  • Patent number: 7896366
    Abstract: A retractable wheel assembly includes a wheel frame supporting a wheel, and a pivot bracket assembly secured to the wheel frame. The pivot bracket assembly is displaceable between an extended position and a retracted position. A biasing mechanism is coupled with the pivot bracket assembly. The biasing mechanism urges the pivot bracket assembly toward the extended position when the pivot bracket assembly is in the extended position and urges the pivot bracket assembly toward the retracted position when the pivot bracket assembly is in the retracted position.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: March 1, 2011
    Assignee: JLG Industries, Inc.
    Inventors: Geoffrey George Campbell, Hugh Lithgow Stark
  • Publication number: 20100294594
    Abstract: A lift system is coupled between a work platform and a mast on a mast lift. The lift system includes an overload clutch that slips upon an overload on the lift system, an overrun brake that prevents the lift system from running beyond a fully lowered position and that prevents the lift system from running if the platform is hung up, and an emergency brake. The lift system is safe and lightweight and is effective for controlling a position of the work platform on the mast.
    Type: Application
    Filed: March 22, 2007
    Publication date: November 25, 2010
    Applicant: JLG INDUSTRIES, INC.
    Inventors: Geoffrey George Campbell, Hugh Lithgow Stark, Alexander (Sandy) McKechran Hardie McNeil, Frank Fornasari
  • Patent number: 7766750
    Abstract: A slip clutch acts between a shaft and a housing. The slip clutch includes an oil reservoir within the housing and one or more slipping surfaces disposed in the oil reservoir that are keyed to the shaft and possibly alternately to the housing. The slipping surfaces may include stacked plates or washers. Each of the washers includes an oil groove or other structure on one surface thereof that maintains a consistent film of oil on the washer surfaces. The stacked washers slip relative to one another such that the shaft rotates relative to the housing upon an application of torque that exceeds a predetermined torque.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: August 3, 2010
    Assignee: JLG Industries, Inc.
    Inventors: Geoffrey George Campbell, Hugh Lithgow Stark
  • Patent number: 7762532
    Abstract: A load equalizing rope termination serves to prevent a load imbalance between a pair of rope leads of a rope termination. The rope termination includes an end section such as an end loop and the pair of rope leads attached to a pair of rope ends. A rope termination fitting includes a base support member over which the end section is supported, and a pair of load equalizing support members disposed upstream of the base support member and over which the rope ends are supported. The engagement between the rope ends and the equalizing support members prevents a load imbalance of the rope leads.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: July 27, 2010
    Assignee: JLG Industries, Inc.
    Inventors: Geoffrey George Campbell, Alexander McKechran Hardie McNeil
  • Publication number: 20100111433
    Abstract: An image processing circuit includes a processor that receives an encoded portion of a first version of an image. The processor decodes this encoded portion directly into a decoded portion of a second version of the image, the second version having a resolution that is different than the resolution of the first version. Therefore, such an image processing circuit can decode an encoded hi-res version of an image directly into a decoded lo-res version of the image. Alternatively, the image processing circuit includes a processor that modifies a motion vector associated with a portion of a first version of a first image. The processor then identifies a portion of a second image to which the modified motion vector points, the second image having a different resolution than the first version of the first image.
    Type: Application
    Filed: October 23, 2009
    Publication date: May 6, 2010
    Applicant: PIXELWORKS, INC.
    Inventors: RAMACHANDRAN NATARAJAN, T. GEORGE CAMPBELL
  • Publication number: 20100082663
    Abstract: Improved management of digital media assets within an on-line media repository are disclosed. In one embodiment, the management includes methods and systems for identifying distinct digital media assets that are equivalent to one another. In one implementation, a plurality of digital media assets described and/or stored in a media storage device (e.g., database) can be automatically examined to determine whether any of them match one another or match a new digital media asset. Those digital media assets that are considered equivalent can be treated as such by an on-line store so as to facilitate customer interaction.
    Type: Application
    Filed: September 25, 2008
    Publication date: April 1, 2010
    Inventors: Ricardo D. Cortes, George Campbell, Michael S. Amirault, Sean K. Smith
  • Publication number: 20100071700
    Abstract: A face mask assembly (FMA) for supplying breathable gas to a wearer. The face mask assembly (FMA) includes a mask frame including a support, a facial cushion attached to the mask frame, and a forehead support. The forehead support includes a forehead cushion assembly and an adjustment knob operatively coupled to the forehead cushion assembly. The adjustment knob is threadably engaged with the forehead cushion assembly such that turning movement of the adjustment knob causes the mask frame to be moved between retracted and extended positions with respect to the forehead cushion assembly.
    Type: Application
    Filed: January 12, 2006
    Publication date: March 25, 2010
    Applicant: ResMed Limited
    Inventors: Robin HITCHCOCK, Eva NG, Vincent CHU, George CAMPBELL, Errol D'SOUZA, Scott HOWARD, Murray LEE, Paul HUXTABLE, Geoffrey CRUMBLIN, Nicholas ROSEBY
  • Patent number: 7630583
    Abstract: An image processing circuit includes a processor that receives an encoded portion of a first version of an image. The processor decodes this encoded portion directly into a decoded portion of a second version of the image, the second version having a resolution that is different than the resolution of the first version. Therefore, such an image processing circuit can decode an encoded hi-res version of an image directly into a decoded lo-res version of the image. Alternatively, the image processing circuit includes a processor that modifies a motion vector associated with a portion of a first version of a first image. The processor then identifies a portion of a second image to which the modified motion vector points, the second image having a different resolution than the first version of the first image.
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: December 8, 2009
    Assignee: Pixelworks, Inc.
    Inventors: Ramachandran Natarajan, T. George Campbell
  • Patent number: D637583
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: May 10, 2011
    Assignee: Griffin Technology, Inc.
    Inventors: Kenneth David Beal, George Campbell, Timothy Coble, Steven P. Greenwell, Stephen Woolverton
  • Patent number: D704914
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: May 13, 2014
    Assignee: JLG Industries, Inc.
    Inventors: Geoffrey George Campbell, Hugh Lithgow Stark, Alexander (Sandy) McKechran Hardie McNeil, Frank Fornasari