Patents Represented by Attorney Jay P. Maioli

Find this attorney in the Justia Lawyer Directory

  • Writing instrument
    Patent number: 4227823
    Abstract: A retractable ballpoint pen has a body and a point secured to a flexible tubular ink reservoir. The ink reservoir is secured to a rotatable element within the body, movement of which element causes the pen to be retracted and projected and during that movement the reservoir follows a generally circular path.
    Type: Grant
    Filed: December 26, 1978
    Date of Patent: October 14, 1980
    Assignee: Berendsohn AG
    Inventor: Ernst R. Kitzerow