Patents by Inventor Thomas Brum

Thomas Brum 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).

  • Motor with spring-mounted movable motor part and personal care device comprising such a motor
    Patent number: 11859687
    Abstract: A motor and a personal-care device having the motor. The motor has a motor carrier made at least partially from a sheet metal material, a movable motor part, and a spring element that couples the movable motor part with the motor carrier. The sheet metal material comprises at least one coupling area where the sheet metal material is folded so that its two layers are facing each other while each of the two layers comprises a slot, the slots being aligned with one another. A connection extension of the spring element extends through the aligned slots.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: January 2, 2024
    Assignee: Braun GmbH
    Inventors: Frank Ziegler, Thomas Meinke, Thomas Brum, Kenji Ohi, Takeshi Hotta
  • MOTOR WITH SPRING-MOUNTED MOVABLE MOTOR PART AND PERSONAL CARE DEVICE COMPRISING SUCH A MOTOR
    Publication number: 20200347907
    Abstract: A motor and a personal-care device having the motor. The motor has a motor carrier made at least partially from a sheet metal material, a movable motor part, and a spring element that couples the movable motor part with the motor carrier. The sheet metal material comprises at least one coupling area where the sheet metal material is folded so that its two layers are facing each other while each of the two layers comprises a slot, the slots being aligned with one another. A connection extension of the spring element extends through the aligned slots.
    Type: Application
    Filed: May 1, 2020
    Publication date: November 5, 2020
    Inventors: Frank ZIEGLER, Thomas MEINKE, Thomas BRUM, Kenji OHI, Takeshi HOTTA
  • Drive mechanism for oscillating electric products of personal use, particularly dry shavers
    Patent number: 6441517
    Abstract: The invention is directed to a drive mechanism for driving a working unit, movable in a rotary oscillating manner, of domestic appliances, particularly dry shavers.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: August 27, 2002
    Assignee: Braun GmbH
    Inventors: Thomas Brum, Alexander Klös, Holger Port, Werner Port, Uwe Schaaf
  • Drive mechanism for oscillating electric products of personal use, particularly dry shavers
    Publication number: 20020108251
    Abstract: The invention is directed to a drive mechanism for driving a working unit, movable in a rotary oscillating manner, of domestic appliances, particularly dry shavers.
    Type: Application
    Filed: June 21, 2001
    Publication date: August 15, 2002
    Applicant: Braun GmbH
    Inventors: Thomas Brum, Alexander Klos, Holger Port, Werner Port, Uwe Schaaf