Patents by Inventor Helle Byrn

Helle Byrn 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).

  • Pillow for use by nursing
    Patent number: 5092005
    Abstract: An inflatable pillow (1) is intended for use during the feeding of a baby and includes an upper wall layer (2a) and a lower wall (2b), joined about the periphery thereof by an air-tight seal (3). A planar, baby-supporting depression (9) is defined in the pillow and is formed by the joining of the upper and lower layers along a reinforcement curve (8). A valve (5) is provided for inflating and deflating the pillow.
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: March 3, 1992
    Inventor: Helle Byrn
  • Nursing pillow
    Patent number: D318969
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: August 13, 1991
    Inventor: Helle Byrn