Patents by Inventor David M. Kent

David M. Kent 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: 20140261158
    Abstract: A furnace for growing sapphire crystal in which the furnace comprises a furnace housing; a hot zone which comprises insulation and a heater which are both accommodated within the furnace housing; a crucible located within the hot zone and the crucible has an opening. Either a crucible lid covers the opening of the crucible, and the crucible lid has a first conduit which extends therefrom or a crucible enclosure surrounds at least a side wall and a top portion of the crucible and the crucible enclosure is impermeable to at least carbon preventing carbon contamination of a melt contained within the crucible.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicant: ADVANCED RENEWABLEENERGY COMPANY, LLC
    Inventors: Thomas DeWayne WENDEL, Matthew Gary KLOTZ, David M KENT, Nicholas Joseph SERPA, Chandra P KHATTAK, Saurabh ULLAL
  • Patent number: 8092567
    Abstract: An air filter element partially-fabricated on site wherein one or more wire frames are fastened to one another to form a structure substantially conforming to the dimensions of the original equipment manufacturer's filter housing. One or more of the wire frames are flexibly attached to each other end-to-end by flexible attachment means, allowing the assembled filter unit to be inserted into the filter housing one frame at a time, with the frame sections yet to be inserted folded or directed off to one side, thus bypassing space restrictions. Flexible attachment means may comprise spring connectors. Also disclosed is an end-cap affixed to or formed at one or both ends of the filter element. The end-caps may also contain printed material, such as text or pictures, which may include instructions for use, identifying labels or symbols, or the like.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: January 10, 2012
    Inventors: Matthew P. Ashwood, David M. Kent
  • Publication number: 20100275562
    Abstract: An air filter element partially-fabricated on site wherein one or more wire frames are fastened to one another to form a structure substantially conforming to the dimensions of the original equipment manufacturer's filter housing. One or more of the wire frames are flexibly attached to each other end-to-end by flexible attachment means, allowing the assembled filter unit to be inserted into the filter housing one frame at a time, with the frame sections yet to be inserted folded or directed off to one side, thus bypassing space restrictions. Flexible attachment means may comprise spring connectors. Also disclosed is an end-cap affixed to or formed at one or both ends of the filter element. The end-caps may also contain printed material, such as text or pictures, which may include instructions for use, identifying labels or symbols, or the like.
    Type: Application
    Filed: July 19, 2010
    Publication date: November 4, 2010
    Inventors: MATTHEW P. ASHWOOD, David M. Kent
  • Patent number: 7758667
    Abstract: An air filter element partially-fabricated on site wherein one or more wire frames are fastened to one another to form a structure substantially conforming to the dimensions of the original equipment manufacturer's filter housing. One or more of the wire frames are flexibly attached to each other end-to-end by flexible attachment means, allowing the assembled filter unit to be inserted into the filter housing one frame at a time, with the frame sections yet to be inserted folded or directed off to one side, thus bypassing space restrictions. Flexible attachment means may comprise spring connectors. Also disclosed is an end-cap affixed to or formed at one or both ends of the filter element. The end-caps may also contain printed material, such as text or pictures, which may include instructions for use, identifying labels or symbols, or the like.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: July 20, 2010
    Assignee: Bonded Filter Company
    Inventors: Matthew P. Ashwood, David M. Kent
  • Publication number: 20090151312
    Abstract: An air filter element partially-fabricated on site wherein one or more wire frames are fastened to one another to form a structure substantially conforming to the dimensions of the original equipment manufacturer's filter housing. One or more of the wire frames are flexibly attached to each other end-to-end by flexible attachment means, allowing the assembled filter unit to be inserted into the filter housing one frame at a time, with the frame sections yet to be inserted folded or directed off to one side, thus bypassing space restrictions. Flexible attachment means may comprise spring connectors. Also disclosed is an end-cap affixed to or formed at one or both ends of the filter element. The end-caps may also contain printed material, such as text or pictures, which may include instructions for use, identifying labels or symbols, or the like.
    Type: Application
    Filed: February 26, 2009
    Publication date: June 18, 2009
    Inventors: Matthew P. Ashwood, David M. Kent
  • Patent number: 7497888
    Abstract: An air filter element partially-fabricated on site wherein one or more wire frames are fastened to one another to form a structure substantially conforming to the dimensions of the original equipment manufacturer's filter housing. One or more of the wire frames are flexibly attached to each other end-to-end by flexible attachment means, allowing the assembled filter unit to be inserted into the filter housing one frame at a time, with the frame sections yet to be inserted folded or directed off to one side, thus bypassing space restrictions. Flexible attachment means may comprise spring connectors. Also disclosed is an end-cap affixed to or formed at one or both ends of the filter element. The end-caps may also contain printed material, such as text or pictures, which may include instructions for use, identifying labels or symbols, or the like.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: March 3, 2009
    Inventors: Matthew P. Ashwood, David M. Kent
  • Publication number: 20040045560
    Abstract: An instrument for use with a patient who is experiencing acute ischemic stroke, the instrument for indicating whether to administer thrombolytic therapy to the patient after a predetermined elapsed time since onset of symptoms has passed, the instrument including an input device through which a user enters clinical information about the patient who is experiencing acute ischemic stroke; and a processor module programmed to use the entered clinical information to compute a predicted benefit to the health of the patient as a consequence of administering thrombolytic therapy to the patient at an onset to treatment time (OTT) that is greater than a predetermined time, the predicted benefit being derived from the entered clinical data.
    Type: Application
    Filed: May 23, 2003
    Publication date: March 11, 2004
    Applicant: New England Medical Center Hospitals, Inc.
    Inventors: David M. Kent, Robin Ruthazer, Harry P. Selker
  • Patent number: 5964564
    Abstract: An apparatus for displacing and detecting cross-slotted objects includes a cradle mounted to a frame, the cradle being sized and shaped to hold a tray of objects in slots. As the cradle rotates on the frame, a displacing assembly is deployed at the rear of the tray with projections that contact cross-slotted objects and urge the cross-slotted objects to move at least partially out of the tray. Suitably positioned sensors detect the displaced cross-slotted objects for notification to a controller. A method for detecting cross-slotted objects includes first displacing the cross-slotted objects, and second, detecting the displaced cross-slotted objects.
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: October 12, 1999
    Assignee: B-W Controls, Inc.
    Inventors: Miles T. Hanon, David M. Kent