Patents by Inventor Esther BOHN

Esther BOHN 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).

  • Rechargeable battery device
    Publication number: 20150303417
    Abstract: A rechargeable battery device, in particular to a handheld power tool rechargeable battery device, includes a housing, a mechanical interface unit to a detachable coupling to a handheld power tool, an electrical interface unit to a detachable coupling to the handheld power tool and at least one energy storage unit, which is situated inside the housing and which includes the at least one at least essentially cylindrical lithium-ion secondary cell. The at least one lithium-ion secondary cell has a maximum diameter which has a value from a value range between 19.5 mm and 22.5 mm.
    Type: Application
    Filed: April 17, 2015
    Publication date: October 22, 2015
    Inventors: Thilo KOEDER, Esther BOHN, Stefan RUEBENACKE, Maik RABE, Constanze SORHAGE, Wolf ZAHN