Patents by Inventor Joseph V. Landi

Joseph V. Landi 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: 5116156
    Abstract: A roller-type material applicator having a roller element for topical application of various materials is disclosed. The roller element is separated from a material containing portion of the applicator by a discharge opening which is surrounded by a raised sealing rib. The application of a closure cap applies a compressive force to the roller element which is constructed of deformable-resilient material so as to be deformed into sealing engagement with the sealing rib. Upon removal of the closure cap, the roller element assumes its original shape by virtue of its resilient nature to allow discharge of the material contents of the applicator for application by the roller element.
    Type: Grant
    Filed: July 27, 1990
    Date of Patent: May 26, 1992
    Inventor: Joseph V. Landi