Patents by Inventor Heinrich Schwer

Heinrich Schwer 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).

  • Publication number: 20240109211
    Abstract: A blade set for a hair cutting machine is provided which has a main part and a blade set fixed thereto, wherein the blade set has a stationary blade and a movable blade, the movable blade having a base portion having a tooth end having a plurality of teeth formed parallel to each other, wherein the tooth tips of the teeth extend toward the outside in the longitudinal direction of the hair cutting machine in a cutting region of the blade set. The blade set includes the teeth of the movable blade are sized in such that the width thereof is substantially smaller in the region of the particular tooth tip than a distance between two respective adjacently arranged teeth.
    Type: Application
    Filed: January 27, 2022
    Publication date: April 4, 2024
    Inventor: Heinrich SCHWER
  • Patent number: 8610329
    Abstract: A drive unit for a hair cutting machine comprises a driving motor that includes a substantially U-shaped stator which has a first leg, a second leg, and at least one additional leg located between the first leg and the second leg, at least one field coil which can be disposed on the at least one additional leg, and an armature. Lateral air gap sections are formed between the first and second leg and the armature while central air gap sections are formed between the additional leg and the armature. The central air gap sections and the lateral air gap sections extend at an angle from a longitudinal axis. A first nose, which faces away from the additional leg, is arranged at the end of the first leg, while a notch, which faces the additional leg and corresponds to the first nose, is arranged on the second leg.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: December 17, 2013
    Assignee: Wahl GmbH
    Inventors: Heinrich Schwer, Stefan Müller, Gerhard Kienzler
  • Patent number: 8528216
    Abstract: An attachment comb for a hair clipper includes a base portion constructed and arranged for releasably engaging the hair clipper, and a plurality of teeth extending from the base portion, each of the teeth including a body portion defined between an upper peripheral edge and a lower peripheral edge, a proximal end adjacent the base portion and a distal end opposite thereof, wherein the body portion includes at least one formation for retaining hair.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: September 10, 2013
    Assignee: Wahl Clipper Corporation
    Inventors: Scott A. Melton, Keith W. Dirks, Michael Eddinger, Brian W. Smith, Edward Brill, Martin Niebergall, Heinrich Schwer
  • Publication number: 20110146084
    Abstract: An attachment comb for a hair clipper includes a base portion constructed and arranged for releasably engaging the hair clipper, and a plurality of teeth extending from the base portion, each of the teeth including a body portion defined between an upper peripheral edge and a lower peripheral edge, a proximal end adjacent the base portion and a distal end opposite thereof, wherein the body portion includes at least one formation for retaining hair.
    Type: Application
    Filed: February 28, 2011
    Publication date: June 23, 2011
    Applicant: Wahl Clipper Corporation
    Inventors: Scott A. Melton, Keith W. Dirks, Michael Eddinger, Brian W. Smith, Edward Brill, Martin Niebergal, Heinrich Schwer
  • Patent number: 7918029
    Abstract: An attachment comb for a hair clipper includes a base portion constructed and arranged for releasably engaging the hair clipper, and a plurality of teeth extending from the base portion, each of the teeth including a body portion defined between an upper peripheral edge and a lower peripheral edge, a proximal end adjacent the base portion and a distal end opposite thereof, wherein the body portion includes at least one formation for retaining hair.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: April 5, 2011
    Assignee: Wahl Clipper Corporation
    Inventors: Scott A. Melton, Keith W. Dirks, Michael Eddinger, Brian W. Smith, Edward Brill, Martin Niebergall, Heinrich Schwer
  • Publication number: 20100307009
    Abstract: A drive unit for a hair cutting machine comprises a driving motor that includes a substantially U-shaped stator which has a first leg, a second leg, and at least one additional leg located between the first leg and the second leg, at least one field coil which can be disposed on the at least one additional leg, and an armature. Lateral air gap sections are formed between the first and second leg and the armature while central air gap sections are formed between the additional leg and the armature. The central air gap sections and the lateral air gap sections extend at an angle from a longitudinal axis. A first nose, which faces away from the additional leg, is arranged at the end of the first leg, while a notch, which faces the additional leg and corresponds to the first nose, is arranged on the second leg.
    Type: Application
    Filed: December 12, 2008
    Publication date: December 9, 2010
    Inventors: Heinrich Schwer, Stefan Müller, Gerhard Kienzler
  • Publication number: 20080005908
    Abstract: An attachment comb for a hair clipper includes a base portion constructed and arranged for releasably engaging the hair clipper, and a plurality of teeth extending from the base portion, each of the teeth including a body portion defined between an upper peripheral edge and a lower peripheral edge, a proximal end adjacent the base portion and a distal end opposite thereof, wherein the body portion includes at least one formation for retaining hair.
    Type: Application
    Filed: July 7, 2006
    Publication date: January 10, 2008
    Inventors: Scott A. Melton, Keith W. Dirks, Michael Eddinger, Brian W. Smith, Edward Brill, Martin Niebergal, Heinrich Schwer
  • Patent number: D622907
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: August 31, 2010
    Assignee: WAHL GmbH
    Inventors: Heinrich Schwer, Martin Niebergall
  • Patent number: D623354
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: September 7, 2010
    Assignee: WAHL GmbH
    Inventors: Heinrich Schwer, Martin Niebergall