Patents by Inventor James S. Pickett

James S. Pickett 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: 4842240
    Abstract: A conduit positioning and accessing apparatus, and resulting concrete form structure, comprises a compression type coupling, a flange member rigidly attached to the coupling, a filler element which removably surrounds a portion of the coupling and fastening elements for removably fastening the apparatus to a concrete form, wherein the filler element is formed of polystyrene foam or other easily disfigured material, and wherein an access cavity is defined in the hardened concrete upon removal of the form and filler element.
    Type: Grant
    Filed: August 20, 1987
    Date of Patent: June 27, 1989
    Assignee: PK Products, Inc.
    Inventor: James S. Pickett