Patents by Inventor Robert C. Brothers

Robert C. Brothers 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: 7062883
    Abstract: A mobile communication tower comprising a trailer comprising a chassis, mounted on two or more wheels, a hitch, a plurality of chassis guy wire attachment points and a plurality of leveling mechanisms; a telescopic tower pivotally mounted on the trailer; a mechanism to raise and lower the tower; a plurality of tower guy wire attachment points located on the tower; and a plurality of guy wires each with an upper end attached to one of the tower guy wire attachment points and a lower end attached to one of the chassis guy wire attachment points.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: June 20, 2006
    Assignee: AllTech Communications, L.L.C.
    Inventors: Laurence H. Langholz, Robert C. Brothers
  • Patent number: 4645710
    Abstract: Laminate structures comprising a foamed polyurethane or polyisocyanurate resin core with a facer material uniformly adhered thereto with an adhesive material having functional groups capable of interacting chemically with isocyanate groups in the foamed resin core are disclosed. Suitable adhesive materials include .alpha.-olefin-acid copolymers, ethylene vinyl alcohol, polyimides, polyamines and phenolic resins. The bond between the foam core and the facer material has a peel strength of at least 1.5 lbs/in., preferably 5 lbs/in.
    Type: Grant
    Filed: September 25, 1985
    Date of Patent: February 24, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Stacey A. Baitinger, Robert C. Brothers, Kenneth T. Dishart