Patents by Inventor Clifton Carmical

Clifton Carmical 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).

  • Adjustable insert for use with concrete or steel
    Patent number: 5548939
    Abstract: An insert for casting in a body of concrete to provide for attachment to a building structure. The insert is formed of a slotted face plate welded to a channel with enclosed ends and an access opening for insertion of an attachment device for attachment to the building structure. The insert is also provided with anchors for anchoring the insert in the concrete body.
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: August 27, 1996
    Inventor: Clifton Carmical