Patents by Inventor Christina Portwood

Christina Portwood 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).

  • Adhesive breastfeeding nipple shield
    Patent number: 10492997
    Abstract: A breastfeeding nipple shield includes an extended molded adhesive flap surface and an adhesive strip on the extended molded surface attached to the rim of the areola shield portion to attach the breastfeeding nipple shield to the nursing mother's breast and retain portion in place. The adhesive flap may be elongated to distribute the load and prevent painful pulling on the breast. A molded feeding tube channel may allow a separate feeding tube to be unobtrusively inserted into the nipple opening. The feeding tube channel may be flanked by adhesive segments to secure the feeding tube in place.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: December 3, 2019
    Inventor: Christina Portwood