Patents by Inventor Howard Matthews

Howard Matthews 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: 20020030964
    Abstract: A surface mounted panel adapter for a socket mounted electricity meter allows a socket mounted electricity meter to be installed on a switchboard. The surface mounted panel adapter is designed to attach to the back of a switchboard, and to expose a meter socket which is mounted on the front wall of the surface mounted panel adapter and which is exposed through the front wall of the switchboard. A standard socket mounted electricity meter can be mounted in the meter socket through the opening in the switchboard. Electrical connections to the meter socket are made using at least one terminal strip mounted on the rear wall of the panel adapter, and readily accessible to an installer who is behind the switchboard panel.
    Type: Application
    Filed: July 9, 2001
    Publication date: March 14, 2002
    Inventor: Christopher Howard Matthews
  • Patent number: 6259596
    Abstract: A surface mounted panel adapter for a socket mounted electricity meter allows a socket mounted electricity meter to be installed on a switchboard. The surface mounted panel adapter is designed to attach to the back of a switchboard, and to expose a meter socket which is mounted on the rear wall of the surface mounted panel adapter through the front wall of the switchboard. A standard socket mounted electricity meter can be mounted in the meter socket through the opening in the switchboard. Electrical connections to the meter socket can be either on the rear of the panel adapter, or on the bottom of the panel adapter.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: July 10, 2001
    Inventor: Christopher Howard Matthews
  • Patent number: 6104601
    Abstract: A panel adapter for a socket meter allows a socket mounted electricity meter to be installed in a switchboard. The adapter is designed to attach to the back of the front of a switchboard, and it is substantially in the shape of a rectangular cube having a front wall and a rear wall. A meter socket is mounted to its rear wall, and the front wall has an opening which may have a diameter which is substantially the same as the front of the meter, or, alternatively, which is larger so as to enable a meter to be mounted in its socket through the opening. If the opening is larger than the meter, the adapter may, optionally, include a removable face plate to fill the space left by the larger opening. Embodiments of the panel adapter include data connectors on the rear wall, and adjustable length legs to allow for the installation of meters having differing lengths.
    Type: Grant
    Filed: January 27, 1999
    Date of Patent: August 15, 2000
    Inventor: Christopher Howard Matthews
  • Patent number: 5847075
    Abstract: A polymer characterised by the presence of ylid linkages in the main polymer chain of formula (A) where the dashed line represents the remainder of a ring system for which the N+ provides a heteroatom, and E is a strongly electron withdrawing group. Preferred polymers in accordance with the invention are characterised by the presence of linkages in the polymer main chain of formula (I). The polymers of the invention may be fabricated as membranes for use in various separation processes, e.g. ultrafiltration, nanofiltration, and reverse osmosis.
    Type: Grant
    Filed: October 2, 1995
    Date of Patent: December 8, 1998
    Assignee: North West Water Group PLC
    Inventors: Howard Matthew Colquhoun, Andrew Lennard Lewis
  • Patent number: 5838320
    Abstract: An improved method and system for scrolling through data are provided. An image viewer is used in conjunction with a scroll bar to allow a user to preview which image will be displayed next on a display device. The scroll bar includes a scroll box which may occupy any of several positions within the scroll bar. When a user grabs the scroll box using a mouse, or other pointer-positioning device, the image viewer displays an image corresponding to the position of the scroll box within the scroll bar. As the user drags the scroll box to different positions within the scroll bar, different images are displayed within the image viewer. When the user drops the scroll box, the final image displayed in the image viewer is displayed on the display device.
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: November 17, 1998
    Assignee: Microsoft Corporation
    Inventors: Joseph Howard Matthews III, James C. Gallant
  • Patent number: 5804716
    Abstract: An apparatus for measuring the flow rate and pressure of water discharged from a standpipe valve includes a portable tank (10) mounted on wheels (24). A pipe assembly (40), includes a pressure gauge 48), a flow meter (46) and a shut-off valve (44) mounted in series on the tank (40) in fluid flow communication with the tank. A high pressure hose (52) is used to connect the inlet of the pipe assembly (40) to the valve being tested.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: September 8, 1998
    Inventors: Mickey Richard McGuire, Lon Howard Matthews, Keith Allen Hillstrom
  • Patent number: 5767324
    Abstract: Process for reducing the level of unsaturation in a polyether polyol having an oxypropylene content of at least 30% by weight calculated on the total amount of oxyalkylene units in the polyol and having a number average equivalent weight of at least 1000 by subjecting the polyol to ultrafiltration.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: June 16, 1998
    Assignee: Imperial Chemical Industries PLC
    Inventors: Pierre Gilbert Henri Jean Chaffanjon, Minh Son Le, Robert Henry Carr, Howard Matthew Colquhoun, Jan Frans Hernalsteen, Julien Armand Devos
  • Patent number: 5698105
    Abstract: A reverse osmosis membrane having a support which itself has properties of salt rejection laminated to a layer of a cross-linked polyol. The support is a sulphonated aromatic polyether sulphone, and the polyol ma be polyvinyl alcohol.
    Type: Grant
    Filed: October 11, 1995
    Date of Patent: December 16, 1997
    Assignee: North West Water Group PLC
    Inventors: Howard Matthew Colquhoun, Peter John Williams, Andrew Lennard Lewis
  • Patent number: 5693740
    Abstract: An aromatic polyethersulphone incorporating sub-unit (1) where A is an electron withdrawing group, the designation "o,p" represents that the bond is at the ortho or para position to the A group, and X is selected from: OH; --O M where M is an organic or inorganic cation (other than hydrogen) and n is at least 1; --NR1R2 where R1 and R2 are the same or different and are selected from hydrogen and alkyl, aryl, aminoalkylene or ammonoalkylene groups; and --OR3 where R3 is an alkyl or aryl group; either as the only sub-units of the polymer or in combination with comonomer units.
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: December 2, 1997
    Assignee: United Utilites PLC
    Inventors: Howard Matthew Colquhoun, David Frank Lewis