Patents by Inventor Chrisette Duffield

Chrisette Duffield 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).

  • Lined pad hybrid
    Patent number: 11534348
    Abstract: The sanitary napkin has a semisolid (flexible) structure affixed along the center base of it. The semisolid flexible structure is an elongated form of matter that goes along the base of the sanitary napkin. Surrounding the affixed center base semisolid structure is material that is not semisolid or solid, but soft and consistent with the rest of the sanitary napkin.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: December 27, 2022
    Inventor: Chrisette Duffield
  • Lined Pad Hybrid
    Publication number: 20210170064
    Abstract: The sanitary napkin has a semisolid structure affixed along the center base of it. The semisolid structure is an elongated form of matter that goes along the base of the sanitary napkin. Surrounding the affixed center base semisolid structure is material that is not semisolid or solid, but soft and consistent with the rest of the sanitary napkin.
    Type: Application
    Filed: May 8, 2017
    Publication date: June 10, 2021
    Inventor: Chrisette Duffield