Patents by Inventor Alexander E Kalish

Alexander E Kalish 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).

  • Retractable antenna for electronic devices
    Patent number: 6507317
    Abstract: An electronic device having a retractable antenna is disclosed. The antenna is spring loaded and extends beyond the profile of the housing of the electronic device when in use. The antenna is retracted to within the profile of the housing of the electronic device when not in use. Preferably the antenna is spring loaded to move from the retracted position to the extended position upon actuation. Preferably, the antenna is a quadrifilar antenna. The antenna may be incorporated in an on-off switch.
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: January 14, 2003
    Assignee: Agere Systems Inc.
    Inventor: Alexander E Kalish