Patents by Inventor A. David Sandiford

A. David Sandiford 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: 20170334101
    Abstract: Various embodiments are directed to an airline carpet kit comprising a plurality of carpet components collectively forming a substantially continuous floor covering, for example, for use within an aircraft interior. Each of the plurality of carpet components comprises a tufted carpet backing having a plurality of carpet tufts extending from a back surface of the carpet backing and above a top surface of the carpet backing; and an edge strip comprising an amorphous plastic material, wherein the edge strip extends around a lateral edge of the carpet backing between a base portion embedded within a back surface of the carpet backing and an edge surface defining a perimeter edge of the carpet component. The edge surface of a first carpet component abuts an edge surface of an adjacent second carpet component to form an at least substantially continuous floor covering for an aircraft interior.
    Type: Application
    Filed: May 18, 2017
    Publication date: November 23, 2017
    Inventors: Kenneth Mooney, David Sandiford
  • Publication number: 20170127477
    Abstract: Various components and methods related to a leading edge assembly are disclosed. The leading edge assembly can include an outer strike shell and a foam core. The foam core can be located inside the outer strike shell. The leading edge assembly can include a heating element with a plurality of sensors and wires. A method of manufacturing a leading edge assembly can include forming a composite layer, applying a metallic layer to the composite layer, installing an electronic device, and inserting a foam core into a cavity bounded by the composite layer and/or the electronic device.
    Type: Application
    Filed: October 30, 2015
    Publication date: May 4, 2017
    Inventor: A. David Sandiford
  • Patent number: 8481888
    Abstract: A heater for heating air passing through a conduit to an aircraft cabin includes a first support ring in the conduit, defining an air passage there through. A plurality of serpentine heating elements is provided, with each heating element extending across the air passage and being supported at both sides of the air passage by the support ring. The serpentine heating elements are generally parallel to each other and evenly spaced in the air passage. A power supply supplies electrical current to the heating elements such that air passing through the air passage is heated by the heating elements. The heating elements may are non-planar, wavy, corrugated in shape, permitting them to be supported only at their side edges.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: July 9, 2013
    Assignee: Electrofilm Manufacturing Company LLC
    Inventor: Arthur David Sandiford
  • Publication number: 20110259865
    Abstract: A heater for heating air passing through a conduit to an aircraft cabin includes a first support ring in the conduit, defining an air passage there through. A plurality of serpentine heating elements is provided, with each heating element extending across the air passage and being supported at both sides of the air passage by the support ring. The serpentine heating elements are generally parallel to each other and evenly spaced in the air passage. A power supply supplies electrical current to the heating elements such that air passing through the air passage is heated by the heating elements. The heating elements may are non-planar, wavy, corrugated in shape, permitting them to be supported only at their side edges.
    Type: Application
    Filed: May 11, 2010
    Publication date: October 27, 2011
    Applicant: ELECTROFILM MANUFACTURING COMPANY LLC
    Inventor: Arthur David Sandiford
  • Publication number: 20110121137
    Abstract: A method and apparatus for directing waste away from an aircraft contemplate a fairing having a first end and a second end; a connection flange mounted on the first end of the fairing; a drain pipe extending through the fairing from the first end to the second end; a heating element in the fairing; a vortex redirector attached to the second end of the fairing; and an air splitter and a vortex generator extending outward from the fairing. The vortex redirector and the vortex generator, along with the air splitter, manage airflow to direct waste away from the aircraft. The method may include separating airflow passing over a drain mast assembly by an air splitter; holding airflow near a surface of a fairing by a pair of vortex generators; and redirecting airflow upwards by a vortex redirector. The redirecting forces airflow into the underside of the air splitter, while increasing velocity of the airflow above the air splitter.
    Type: Application
    Filed: November 23, 2010
    Publication date: May 26, 2011
    Applicant: ELECTROFILM MANUFACTURING COMPANY LLC
    Inventor: Arthur David Sandiford