Patents by Inventor Peter Hutchinson

Peter Hutchinson 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: 6082693
    Abstract: An inclination adjusting linkage arrangement is disclosed for an open care bed or infant warmer having a mattress supported on a mattress base cantilevered from a columnar or vertically disposed "back bone". The mattress base includes a box like frame over which a sheet is stretched to provide tensioned support for a mattress. Adjustment of the angle of inclination of the mattress base is made possible by the use of a non-parallel arm type system providing a virtual pivot point for the mattress base which may be positioned near the center of the mattress.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: July 4, 2000
    Assignee: Fisher & Paykel Limited
    Inventors: Mark Gregory Benson, Andrew Paul Maxwell Salmon, Christopher Peter Hutchinson, Paul Joseph Moody
  • Patent number: 5980449
    Abstract: An open care bed or infant warmer having a mattress supported on a mattress base cantilevered from a columnar or vertically disposed "back bone". The column carries an infrared radiant heater head at its upper end which directs heat down towards the mattress. The lower end of the column sits on a base of the infant warmer which is provided with castors for transporting the warmer. The mattress base comprises a box like frame over which a sheet is stretched to provide tensioned support for a mattress. The sides of the mattress base are provided with fold down side walls which are normally retained in a vertical position but are lowerable to a horizontal position, by free falling under the control of a friction controlled damping axle configuration. Adjustment of the angle of inclination of the mattress base is made possible by the use of a non-parallel arm type system providing a virtual pivot point for the mattress base which may be positioned near the center of the mattress.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: November 9, 1999
    Assignee: Fisher & Paykel Limited
    Inventors: Mark Gregory Benson, Andrew Paul Maxwell Salmon, Christopher Peter Hutchinson, David Valletort Haysom, Richard Barry Doig, Paul Joseph Moody
  • Patent number: 5898817
    Abstract: An infant warmer for use in a Healthcare environment for the examination and treatment of newborn babies. A column supports an infra-red radiant heater above a support surface on which the baby is positioned. The support source is cantilevered from the column. The column is carried by a base section which is provided with wheels to allow the infant warmer to be easily transported. The base section includes an automated height adjustment mechanism which allows a user to easily adjust the height of the support surface by raising; or lowering the column. The infant warmer is made in a modular fashion to be easily customised for any particular environment or special requirement by constructing the column from a "U" shaped extrusion which allows various Healthcare modules to be inserted as required to suit particular requirements.
    Type: Grant
    Filed: February 14, 1997
    Date of Patent: April 27, 1999
    Assignee: Fisher & Paykel Limited
    Inventors: Andrew Paul Maxwell Salmon, Christopher Peter Hutchinson
  • Patent number: 5841944
    Abstract: An infrared radiant heater for use in an infant warmer open care bed. The heater includes a curved reflector within a similarly shaped housing. Between the reflector and casing is at least one baffle made of a heat insulating material. The baffle divides the inside of the housing into a number of separate insulating air gaps. In order to ensure that heat is not conducted through the head, spacers protrude from the housing to support the baffles at their required positions maintaining heat insulating air gaps between the heater head components.
    Type: Grant
    Filed: July 11, 1996
    Date of Patent: November 24, 1998
    Assignee: Fisher & Paykel Limited
    Inventors: Christopher Peter Hutchinson, Richard Geoffrey Templer, David James Keeley
  • Patent number: 4280692
    Abstract: A photocopier tray cassette lift plate is lockable against the upward bias of its springs by a tab extending down to engage a lower latch member mounted to the tray base. The lower latch member is spring biased toward a position in which it may engage the tab, and is movable toward a disengaging position by a forwardly projecting surface that engages the photocopier frame upon insertion of the tray.
    Type: Grant
    Filed: February 21, 1980
    Date of Patent: July 28, 1981
    Assignee: Nashua Corporation
    Inventors: Peter Hutchinson, Henry T. Pauk
  • Patent number: D414554
    Type: Grant
    Filed: December 9, 1996
    Date of Patent: September 28, 1999
    Assignee: Fisher & Paykel Limited
    Inventors: Andrew Paul Maxwell Salmon, Christopher Peter Hutchinson