Patents by Inventor Kim Murmann

Kim Murmann 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).

  • Multi-purpose charging device for batteries
    Patent number: 6337558
    Abstract: The invention relates to a charging device (10) for the batteries of a cellular telephone, whereby the same device can be used to charge batteries (15) with different external dimensions. The charging device (10) comprises width controllers (19a, 19b), the position of which controls the location and position of the actual battery guides (18a, 18b), which enable batteries of different sizes to get a reliable contact with the electrical connectors (17) of the charging device. Short batteries are locked to the charging device by means of a separate stopper (14).
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: January 8, 2002
    Assignee: Nokia Mobile Phones Ltd.
    Inventors: Kwok Yin Yuen, Pui Wah Vincent Ip, Andy Wong, Kim Murmann