Patents by Inventor Eric Wawrzkiewicz

Eric Wawrzkiewicz 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).

  • Handheld work apparatus
    Patent number: 10981292
    Abstract: A handheld work apparatus includes a drive motor, an operating-fluid tank and a motor carrier on which the drive motor is held. The operating-fluid tank has a first housing section and a second housing section. The first housing section is realized so as to be integral with the motor carrier. At least a portion of the second housing section is formed from light-transmitting material to permit discerning the fill level of the operating-fluid tank. The motor carrier has a light-transmitting light conductive element for conducting light into the operating-fluid tank.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: April 20, 2021
    Assignee: Andreas Stihl AG & Co. KG
    Inventors: Christian Schlecker, Juergen Haeberlein, Andreas Garstenauer, Eric Wawrzkiewicz, Andreas Giesea
  • Handheld Work Apparatus
    Publication number: 20200039104
    Abstract: A handheld work apparatus includes a drive motor, an operating-fluid tank and a motor carrier on which the drive motor is held. The operating-fluid tank has a first housing section and a second housing section. The first housing section is realized so as to be integral with the motor carrier. At least a portion of the second housing section is formed from light-transmitting material to permit discerning the fill level of the operating-fluid tank. The motor carrier has a light-transmitting light conductive element for conducting light into the operating-fluid tank.
    Type: Application
    Filed: August 2, 2019
    Publication date: February 6, 2020
    Inventors: Christian Schlecker, Juergen Haeberlein, Andreas Garstenauer, Eric Wawrzkiewicz, Andreas Giesea