Patents by Inventor Stephen Kuber

Stephen Kuber 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).

  • Chimney cleanout tee cap lock
    Patent number: 4838243
    Abstract: A chimney lock attachable to the support plate of a prefabricated metal chimney having vertically downwardly depending cleanouts, the cleanouts being enclosed by an end cap, the lock comprising an adjustable, planer, longitudinal bar removably or rotatably secured to the support plate and positioned to frictionally engage and secure the end cap of the chimney cleanout.
    Type: Grant
    Filed: April 17, 1987
    Date of Patent: June 13, 1989
    Inventor: Stephen Kuber