Patents by Inventor Betty R. Terry

Betty R. Terry 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).

  • Patent number: 5213751
    Abstract: A method of felting porous polychloroprene latex foam to obtain desired properties. Such felting renders the finished foam suitable for controlled ink flow required for printing purposes. The felting is accomplished by reducing the volume of the porous polychloroprene latex foam and heating at a temperature of 400.degree. to 460.degree. F. for five to ten minutes.
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: May 25, 1993
    Assignee: Pitney Bowes Inc.
    Inventor: Betty R. Terry
  • Patent number: 5132170
    Abstract: A rechargeable ink pad having particular use with solution ink. The ink pad has a bottom layer of porous polychloroprene latex foam with pore sizes of 200.mu. to 500.mu. and a top layer of polyethylene foam with pore sizes of 10.mu. to 20.mu.. The two layers are secured to one another by a fusible web adhesive. A method of customizing the porous polychloroprene latex layer to obtain desired properties by felting has been discovered. Such felting renders the finished porous polychloroprene latex foam suitable for controlled ink flow required for printing purposes.
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: July 21, 1992
    Assignee: Pitney Bowes Inc.
    Inventor: Betty R. Terry