Patents by Inventor Malcolm D. Campbell

Malcolm D. Campbell 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).

  • Network termination apparatus
    Patent number: 8335429
    Abstract: Apparatus for connecting telecommunications equipment of premises to a telecommunications network, the apparatus comprising a first module associated with the telecommunications equipment, a second module associated with the telecommunications network, the first module connectable to the second module by a telecommunications link, and access means permitting access to only one of either the first module or the second module.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: December 18, 2012
    Assignee: British Telecommunications Public Limited Company
    Inventor: Malcolm D Campbell
  • NETWORK TERMINATION APPARATUS
    Publication number: 20090097845
    Abstract: Apparatus for connecting telecommunications equipment of premises to a telecommunications network, the apparatus comprising a first module associated with the telecommunications equipment, a second module associated with the telecommunications network, the first module connectable to the second module by a telecommunications link, and access means permitting access to only one of either the first module or the second module.
    Type: Application
    Filed: February 23, 2007
    Publication date: April 16, 2009
    Applicant: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
    Inventor: Malcolm D. Campbell
  • Impact-resisting composites
    Patent number: 4265981
    Abstract: Energy absorbing composite materials for use as building elements and the manufacture of articles having fail-safe characteristics. The composite comprises a plurality of helically wrapped reinforcing filaments embedded in a matrix material.
    Type: Grant
    Filed: October 3, 1979
    Date of Patent: May 5, 1981
    Assignee: Commonwealth Scientific and Industrial Research Organization
    Inventor: Malcolm D. Campbell