Patents by Inventor Joseph H. Workman

Joseph H. Workman 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: 5800144
    Abstract: The applicator-container (10) has an interior (14) within which a flowable paste material such as a caulking compound, a sealing compound, putty or the like may be contained. A threaded cap (34) is used to selectively open or close container mouth (16). One end of applicator-container (10) is tapered to provide a smooth applicator blade surface (28) which terminates in a straight edge (30). Applicator blade surface (28) and straight edge 30 simulate the configuration of a conventional putty knife and may be used to shape and smooth a flowable paste material dispensed from the applicator-container (10).
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: September 1, 1998
    Assignee: OSI Sealants, Inc.
    Inventors: William C. Glenn, Joseph H. Workman