Patents by Inventor Douglas A. Gall

Douglas A. Gall 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: 7861350
    Abstract: An electrically powered toothbrush comprises a body having a first end, a head opposite from the first end, and a neck extending between the first end and the head. The body defines a hollow region therewithin. An electrical motor and a power source are disposed in the hollow region within the body. A drive shaft having a longitudinal axis of rotation and a distal end offset from the axis of rotation is operatively connected to the motor for rotational movement. A base pivotally secured to the head by a laterally extending pivot member has a receiving channel for receiving the distal end of the drive shaft. A first bristle carrier is secured to the base, and a second bristle carrier is disposed on the head between the first bristle carrier and the first end. Rotation of the drive shaft causes its distal end to move within the receiving channel thereby causing the base with the first bristle carrier to pivot about the laterally extending pivot member.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: January 4, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Patrick W. Brown, Douglas A. Gall
  • Publication number: 20100251551
    Abstract: A razor and trimmer combination assembly includes an elongated handle, a razor blade, a trimmer and a motor. The razor blade is disposed at or adjacent a first end of the handle. The trimmer mounts on the handle and includes a moving blade. The motor drives the moving blade.
    Type: Application
    Filed: June 14, 2010
    Publication date: October 7, 2010
    Inventors: Lawrence A. Blaustein, Douglas A. Gall, John William Nottingham, John Osher
  • Patent number: 7761998
    Abstract: A razor and trimmer combination assembly includes an elongated handle, a razor blade, a trimmer and a motor. The razor blade is disposed at or adjacent a first end of the handle. The trimmer mounts on the handle and includes a moving blade. The motor drives the moving blade.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: July 27, 2010
    Assignee: Ridgewood Industries LLC
    Inventors: Lawrence A. Blaustein, Douglas A. Gall, John William Nottingham, John Osher
  • Patent number: 7761947
    Abstract: An electrically driven toothbrush may comprise a shaft comprising a cam. The cam may contact and move a first bristle holder. The shaft may drivingly engage the first bristle the holder. A second bristle holder may be driven by the first bristle holder. The second bristle holder may be driven by an engagement with an element extending from the first bristle holder.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: July 27, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Lawrence A. Blaustein, Douglas A. Gall, Patrick W. Brown
  • Patent number: 7725973
    Abstract: An electric toothbrush is provided. The electric toothbrush includes a handle having an electric motor, a head, and a neck extending between the handle and the head. The head has first end disposed adjacent to the neck and a second end opposite the first end. The head has a first bristle holder with a plurality of bristles disposed therein and a second bristle holder having a plurality of bristles disposed therein. The first bristle holder is located at the second end of said head. A rotating shaft is operatively connected to the electric motor and to the first moving bristle holder to reciprocate the first moving bristle holder in a direction transverse to a longitudinal axis of the head.
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: June 1, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Lawrence A. Blaustein, Douglas A. Gall, Patrick W. Brown
  • Patent number: 7698771
    Abstract: An electric toothbrush is disclosed. The electric toothbrush includes a body having an interior hollow region for retaining one or more motors, batteries, and drive mechanisms. The toothbrush includes one or more bristle carriers. Each of the bristle carriers undergoes some type of movement and is driven by the one or more motors and drive mechanisms. Various combinations of movement of the bristle carriers are described. And, numerous drive train mechanisms are disclosed for achieving the noted motions.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: April 20, 2010
    Assignee: The Procter & Gamble Company
    Inventor: Douglas A. Gall
  • Publication number: 20100088833
    Abstract: A head for a toothbrush has a longitudinal axis and a transverse axis. The transverse axis is generally perpendicular to the longitudinal axis. The head includes a first cleaning element carrier and a second cleaning element carrier. The second cleaning element carrier is asymmetrically fixed to the head such that the second cleaning element carrier can move relative to the head about the transverse axis of the head.
    Type: Application
    Filed: December 14, 2009
    Publication date: April 15, 2010
    Inventors: Lawrence A. Blaustein, Douglas A. Gall, Patrick W. Brown
  • Publication number: 20100088832
    Abstract: An electrically powered toothbrush comprises a body having a first end, a head opposite from the first end, and a neck extending between the first end and the head. The body defines a hollow region therewithin. An electrical motor and a power source are disposed in the hollow region within the body. A drive shaft having a longitudinal axis of rotation and a distal end offset from the axis of rotation is operatively connected to the motor for rotational movement. A base pivotally secured to the head by a laterally extending pivot member has a receiving channel for receiving the distal end of the drive shaft. A first bristle carrier is secured to the base, and a second bristle carrier is disposed on the head between the first bristle carrier and the first end. Rotation of the drive shaft causes its distal end to move within the receiving channel thereby causing the base with the first bristle carrier to pivot about the laterally extending pivot member.
    Type: Application
    Filed: December 11, 2009
    Publication date: April 15, 2010
    Inventors: Patrick W. Brown, Douglas A. Gall
  • Publication number: 20100088834
    Abstract: An electric toothbrush comprises a handle having an electric motor, a head, a rotating shaft, and a neck extending between the handle and the head. The head has a first and second bristle holders, each having a plurality of bristles, wherein the second bristle holder is located between the handle and the first bristle holder. The second bristle holder is movably mounted on the head with a laterally extending pivot member. The rotating shaft is operatively connected to the first and second bristle holders to cause a first movement of the first bristle holder and to move the second bristle holder in a rocking motion about the pivot member.
    Type: Application
    Filed: December 14, 2009
    Publication date: April 15, 2010
    Inventors: Lawrence A. Blaustein, Douglas A. Gall, Patrick W. Brown
  • Patent number: 7640614
    Abstract: An electric toothbrush is disclosed. The electric toothbrush includes a body having an interior hollow region for retaining one or more motors, batteries, and drive mechanisms. The toothbrush includes multiple bristle carriers. Each of the bristle carriers undergoes some type of movement and is driven by the one or more motors and drive mechanisms. Various combinations of movement of the bristle carriers are described. And, numerous drive train mechanisms are disclosed for achieving the noted motions.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: January 5, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Patrick William Brown, Douglas A. Gall
  • Patent number: 7640615
    Abstract: An electric toothbrush is provided. The electric toothbrush includes a handle having an electric motor, a head, and a neck extending between the handle and the head. The head has first end disposed adjacent to the neck and a second end opposite the first end. The head has a first bristle holder with a plurality of bristles disposed therein and a second bristle holder having a plurality of bristles disposed therein. The first bristle holder is located at the second end of said head. A rotating shaft is operatively connected to the electric motor and to the first moving bristle holder to reciprocate the first moving bristle holder in a direction transverse to a longitudinal axis of the head.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: January 5, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Lawrence A. Blaustein, Douglas A. Gall, Patrick W. Brown
  • Publication number: 20090178215
    Abstract: An oral hygiene device includes a handle and a cleaning head supported on one end of the handle. A vibratory source is supported on the handle and is operative to generate vibratory output. A mounting element is disposed between the handle and the vibratory source. A connecting member extends between the vibratory source and the cleaning head, and is adapted to generate motion at the cleaning head in response to the vibratory output generated at the vibratory source.
    Type: Application
    Filed: January 10, 2008
    Publication date: July 16, 2009
    Inventors: Douglas A. Gall, Craig Saunders
  • Publication number: 20090165304
    Abstract: A razor and trimmer combination assembly includes an elongated handle, a razor blade, a trimmer and a motor. The razor blade is disposed at or adjacent a first end of the handle. The trimmer mounts on the handle and includes a moving blade. The motor drives the moving blade.
    Type: Application
    Filed: March 9, 2009
    Publication date: July 2, 2009
    Inventors: Lawrence A. Blaustein, Douglas A. Gall, John William Nottingham, John Osher
  • Patent number: 7536787
    Abstract: A razor and trimmer combination assembly includes an elongated handle, a razor blade, a trimmer and a motor. The razor blade is disposed at or adjacent a first end of the handle. The trimmer mounts on the handle and includes a moving blade. The motor drives the moving blade.
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: May 26, 2009
    Assignee: Ridgewood Industries LLC
    Inventors: Lawrence A. Blaustein, Douglas A. Gall, John William Nottingham, John Osher
  • Publication number: 20090044357
    Abstract: A toothbrush has a handle and a head attached to the handle. The head has a top face and a bottom face, wherein the top face comprises a plurality of cleaning members and the bottom face comprises an elastomeric surface. The elastomeric surface forms a hill and wherein the hill comprises a plurality of protrusions.
    Type: Application
    Filed: August 16, 2007
    Publication date: February 19, 2009
    Inventors: John Geoffrey Chan, Douglas A. Gall
  • Publication number: 20090025162
    Abstract: A toothbrush has a body, a brush head, and a neck extending between the body and the brush head. The toothbrush also has a massaging element, a plurality of bristles, and a plurality of massaging tips. The brush head has a front face and a rear face. The massaging element is disposed on the rear face of the brush head, while the plurality of bristles and the plurality of massaging tips extend from the front face.
    Type: Application
    Filed: July 25, 2007
    Publication date: January 29, 2009
    Inventors: John Geoffrey Chan, Douglas A. Gall
  • Patent number: 7451514
    Abstract: A detachable head for use with an electric toothbrush is provided. The electric toothbrush has a handle with a motor disposed therein at a first end of the toothbrush. The toothbrush also has a head at a second end, the head having a longitudinal axis, the head also having a first bristle holder with a plurality of bristle tufts and a second bristle holder with a plurality of bristle tufts. The motor is operatively connected to the second bristle holder to move the second bristle holder in a side-to-side direction with respect to the head. The motor is also operatively connected to the first bristle holder to oscillate the first bristle holder about an axis passing through the first bristle holder and generally perpendicular to the longitudinal axis of the head.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: November 18, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Lawrence A. Blaustein, Douglas A. Gall, Patrick W. Brown
  • Patent number: 7340794
    Abstract: An electric toothbrush is disclosed. The electric toothbrush includes a body having an interior hollow region for retaining one or more motors, batteries, and drive mechanisms. The toothbrush includes multiple bristle carriers. Each of the bristle carriers undergoes some type of movement and is driven by the one or more motors and drive mechanisms. Various combinations of movement of the bristle carriers are described. And, numerous drive train mechanisms are disclosed for achieving the noted motions.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: March 11, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Patrick W. Brown, Douglas A. Gall
  • Publication number: 20080016633
    Abstract: An electric toothbrush is provided. The electric toothbrush includes a handle having an electric motor, a head, and a neck extending between the handle and the head. The head has first end disposed adjacent to the neck and a second end opposite the first end. The head has a first bristle holder with a plurality of bristles disposed therein and a second bristle holder having a plurality of bristles disposed therein. The first bristle holder is located at the second end of said head. A rotating shaft is operatively connected to the electric motor and to the first moving bristle holder to reciprocate the first moving bristle holder in a direction transverse to a longitudinal axis of the head.
    Type: Application
    Filed: August 16, 2007
    Publication date: January 24, 2008
    Inventors: Lawrence Blaustein, Douglas Gall, Patrick Brown
  • Publication number: 20070251033
    Abstract: An electric toothbrush is disclosed. The electric toothbrush includes a body having an interior hollow region for retaining one or more motors, batteries, and drive mechanisms. The toothbrush includes multiple bristle carriers. Each of the bristle carriers undergoes some type of movement and is driven by the one or more motors and drive mechanisms. Various combinations of movement of the bristle carriers are described. And, numerous drive train mechanisms are disclosed for achieving the noted motions.
    Type: Application
    Filed: May 8, 2007
    Publication date: November 1, 2007
    Applicant: The Procter & Gamble Company
    Inventors: Patrick Brown, Douglas Gall