Patents by Inventor Michael R. Lampley

Michael R. Lampley 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).

  • Concrete deck depression form system
    Patent number: 6874288
    Abstract: A system and method for forming changes in elevation in a concrete slab includes one or more channels having substantially parallel bottom and top edges. The bottom and top edges include bent ends and a number of spaced apertures are formed in the bottom and top edges and the bent ends. Braces are inserted into the apertures to support the channel or channels in a vertical position. On or more different type bolt holders are selectively insertable into the channels for holding “J” bolts in a vertical position, parallel to the channels. Connecting elements are included for holding adjacent ends of separate channels together.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: April 5, 2005
    Assignee: Crete-Form, Inc
    Inventors: John G. Washa, Michael R. Lampley