Patents by Inventor Frederic C. Mayer

Frederic C. Mayer 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).

  • Publication number: 20180058093
    Abstract: A system and method of installing a modular fencing system in which slotted posts are used in conjunction with hollow longitudinal rails to support the fence panels in a manner that creates a unified curtain wall perimeter barrier. The posts, rails, and fence panels are made of metal. Plastic sleeves with angularly-tilted ends are inserted into both sides of a slot opening to prevent water intrusion and to facilitate fencing on a slope. The rails are then slidably inserted into and through the sleeves to be held in place through the slots. Adjacent rails are mechanically fastened to each other. The full length of the fence is bolted to the rails to ensure that any load or impact to the fence is distributed throughout the entire system. For additional strength, each fence panel is also through-bolted to metallic finish plates, which are mounted on the slotted posts for seamless and aesthetically-pleasing look.
    Type: Application
    Filed: August 31, 2016
    Publication date: March 1, 2018
    Inventor: Frederic C. Mayer, JR.
  • Patent number: 6178700
    Abstract: An apparatus for reinforcing a door frame, comprising a pair of elongated metal plates extending substantially the length and width of the jambs forming either side of the door frame. Each of the metal plates defines a plurality of attachment holes for attaching the plates individually to the back sides of each of the jambs with fasteners passing therethrough. In addition, each plate defines a plurality of installation holes for allowing the door frame to be secured in the framed opening with fasteners passing through the jambs, the installation holes, and into adjacent members of the framed opening. Each plate further defines a plurality of openings along the lengths thereof, which allows attachment of appropriate hinges or strike plate to the front side of the corresponding jamb by fasteners passing through the hinge or strike plate, the jamb, the openings, and into an adjacent member of the framed opening.
    Type: Grant
    Filed: July 23, 1999
    Date of Patent: January 30, 2001
    Assignee: Alabama Metal Industries Corporation
    Inventor: Frederic C. Mayer, Jr.
  • Patent number: 4644998
    Abstract: There is disclosed a method of continuously casting metal rods wherein the metal is forced to pass through an elongate tube while in a molten state, a cooling medium is circulated about the tube and the metal as it emerges from the tube in order to form a continuous cast rod, and the rod is passed through a bath of another metal whose temperature is sufficiently lower than the melting point of the rod to cool the rod below its critical temperature.
    Type: Grant
    Filed: April 2, 1985
    Date of Patent: February 24, 1987
    Inventor: Frederic C. Mayer
  • Patent number: 4510989
    Abstract: There are disclosed a method of and apparatus for continuously casting metal rods wherein the metal is forced to pass; through an elongate tube while in a molten state, a cooling medium is circulated about the tube and the rod as it emerges from the tube in order to form a continuous cast rod, and the rod is passed through a bath of another metal whose temperature is sufficiently lower than the melting point of the rod to cool the rod below its critical temperature.
    Type: Grant
    Filed: October 21, 1983
    Date of Patent: April 16, 1985
    Inventor: Frederic C. Mayer