Patents by Inventor Florence C. MacDonald

Florence C. MacDonald 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).

  • Vinyl or plastic dispensing tube for pastes, creams, or gels
    Patent number: 5344049
    Abstract: An improved dispensing tube for a paste, cream, or gel in which a flexible or resilient dispensing tube is adapted with one or more fastening strips. The fastening strips are constructed of adequate strength and positioned along said tube so that the tube may be secured as it is rolled up from its closed towards its dispensing end.
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: September 6, 1994
    Inventor: Florence C. MacDonald