Patents by Inventor Melvin R. Baum

Melvin R. Baum 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).

  • Combined form and drian title, and method of using same
    Patent number: 5406758
    Abstract: A combined drain tile and form for a foundation perimeter drainage system includes a hollow tubular drain tile, having a longitudinal opening along one side, connected along the longitudinal opening to a planar form portion. The tubular portion has a plurality of drainage holes. The form portion acts as a wall for a concrete or cement form, thereby eliminating the step of removing the form prior to laying drain tile in a perimeter drainage system.
    Type: Grant
    Filed: November 23, 1992
    Date of Patent: April 18, 1995
    Inventor: Melvin R. Baum