Patents by Inventor Mark Avis

Mark Avis 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: 7866412
    Abstract: A vibration attenuated power drill. The drill includes a housing incorporating a motor for driving an output shaft. A drill bit is driven by the output shaft by means of cooperating ratchet plates contained in a gearbox. The motor has a stator and a rotor, and is provided with leaf springs which attenuate vibrations transmitted from the motor to the housing along the axis of rotation of the rotor relative to the stator.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: January 11, 2011
    Assignee: Black & Decker Inc.
    Inventor: Mark Avis
  • Publication number: 20080257578
    Abstract: A vibration attenuated power drill is disclosed. The drill comprises a housing incorporating a motor (6) for driving an output shaft. A drill bit is driven by the output shaft by means of cooperating ratchet plates contained in a gearbox. The motor has a stator (24) and a rotor (26), and is provided with vibration attenuating means comprising leaf springs (38) attenuating vibrations transmitted from the motor to the housing along the axis of rotation of the rotor (26) relative to the stator (24).
    Type: Application
    Filed: December 6, 2005
    Publication date: October 23, 2008
    Applicant: BLACK & DECKER INC.
    Inventor: Mark Avis