Patents Assigned to The Parker Pen Company
  • Clamping closure for the releasable joining of the locking strip of cases, writing cases and the like
    Patent number: 4322099
    Abstract: Clamping closure for the releasable joining of a closing strip of cases, writing cases and the like, with the main body of structures of this type. A lower part has a spring and an upper part is provided, which is in releasable locking engagement with the spring when the two parts are pressed together.
    Type: Grant
    Filed: December 7, 1979
    Date of Patent: March 30, 1982
    Assignee: The Parker Pen Company
    Inventor: Gunther Schmidt
  • Holder for writing instruments
    Patent number: 4121719
    Abstract: A holder for pens has one part provided with a plurality of sets of pen-receiving sockets having a different number of sockets in each set and another part that can be positioned to expose for use any selected one of the sets. Another form provides the sets of sockets on different faces of a body so that the body may be positioned to direct any one of the sets in a desired direction of use.
    Type: Grant
    Filed: November 16, 1976
    Date of Patent: October 24, 1978
    Assignee: The Parker Pen Company
    Inventor: Claus Wilhelm
  • Fountain pen
    Patent number: 3957379
    Abstract: A fountain pen comprising a multipurpose writing nib having a contoured paper contacting portion or pellet attached to a forward portion thereof and two opposed, generally flat faces, each face being distinctly supported against flexure for providing variations in writing line breadth from using one or the other face of the nib against a writing surface.
    Type: Grant
    Filed: April 4, 1975
    Date of Patent: May 18, 1976
    Assignee: The Parker Pen Company
    Inventor: Frederick R. Wittnebert
  • Modular writing pen
    Patent number: 3951555
    Abstract: A writing pen which comprises a vacuum controlled reservoir for containing a supply of ink having a lower viscosity than conventional ball pen ink, a writing tip which may be any one of a number of interchangeable types and a finned collector including a weir and feed which are arranged to induce capillary flow of the ink from the reservoir to the tip for writing purposes.
    Type: Grant
    Filed: April 14, 1975
    Date of Patent: April 20, 1976
    Assignee: The Parker Pen Company
    Inventors: Frederick R. Wittnebert, Francis J. Meinhardt, Joseph R. Branks, Gerald C. Herold, Daniel P. Stambaugh
  • Fountain pen
    Patent number: D243014
    Type: Grant
    Filed: June 17, 1974
    Date of Patent: January 11, 1977
    Assignee: The Parker Pen Company
    Inventor: Frederick R. Wittnebert
  • Packaging container for a tape or the like
    Patent number: D248543
    Type: Grant
    Filed: July 26, 1976
    Date of Patent: July 18, 1978
    Assignee: The Parker Pen Company
    Inventor: Steven G. Strelcheck
  • Fountain pen nib
    Patent number: D252464
    Type: Grant
    Filed: December 5, 1977
    Date of Patent: July 24, 1979
    Assignee: The Parker Pen Company
    Inventors: Elmer D. Thompson, Martin E. Wacha
  • Barrel tip assembly for a ball point pen
    Patent number: D252634
    Type: Grant
    Filed: December 5, 1977
    Date of Patent: August 14, 1979
    Assignee: The Parker Pen Company
    Inventors: Robert J. Fanella, Elmer D. Thompson, Martin E. Wacha