Patents by Inventor David A. Jarvis

David A. Jarvis 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: 20150240597
    Abstract: A safety mechanism (401) comprising: (i) an obstructing member (412,414) moveable between a first position where fluid flow is permitted, and a second position where fluid flow is restricted; (ii) a movement mechanism (416,418); (iii) a wireless receiver (360), optionally a transceiver, adapted to receive a wireless signal such as electromagnetic or acoustic. The movement mechanism (416,418) is operable to move the obstructing member (412,414) from one of the first and second positions to the other of the first and second positions in response to a change in the signal being received by the wireless receiver (360). The safety mechanism also has (iv) a valve (401) in a casing sub; the valve (401) being adapted to move from one of the first and second positions to the other of the first and second positions, and then back to the first of the first and second positions.
    Type: Application
    Filed: May 14, 2015
    Publication date: August 27, 2015
    Inventors: Shaun Compton Ross, Leslie David Jarvis
  • Publication number: 20130180726
    Abstract: A well comprising a borehole and wellhead apparatus, and a communication box at or proximate to the wellhead apparatus, the well comprising a plurality of sensors coupled to wireless transmitters which are adapted to transmit information from the sensors to the communication box; the sensors comprising at least one pressure sensor;and the well comprising a first memory device spaced apart from the communication box, the first memory device configured to store information from the sensors, wherein the communication box comprises a receiver adapted to receive signals from the transmitters, and at least one of a transmission device and a second memory device to transmit and/or store data received from the transmitters. The communication box is typically highly shock resistant (above 50 Gs for at least 5 ms, all axes) and so provides, together with other optional features, a system to monitor a well, especially before, during or after an emergency situation.
    Type: Application
    Filed: July 20, 2011
    Publication date: July 18, 2013
    Applicant: Metrol Technology Limited
    Inventors: Shaun Compton Ross, Leslie David Jarvis
  • Publication number: 20130175094
    Abstract: A safety mechanism comprising: an obstructing member moveable between a first position where fluid flow is permitted, and a second position where fluid flow is restricted preferably blocked; a movement mechanism; and a wireless receiver, often an acoustic transceiver, adapted to receive a wireless signal; wherein the movement mechanism is operable to move the obstructing member from one of the first and second positions to the other of the first and second positions in response to a change in the signal being received by the wireless receiver. Embodiments of the invention thus provide a safety mechanism for a well such as a valve, packer, plug or sleeve, which can be operated wirelessly and so may allow operation of safety mechanisms in a well even when emergency situations have occurred.
    Type: Application
    Filed: July 20, 2011
    Publication date: July 11, 2013
    Applicant: Metrol Technology Limited
    Inventors: Shaun Compton Ross, Leslie David Jarvis
  • Patent number: 8283283
    Abstract: A direct thermal label and methods of making thereof are provided. In one embodiment, a direct thermal label comprising a first substrate and a thermal barrier coating is provided, wherein the first substrate has a thermally sensitive coating situated over the thermal barrier coating on at least a first side thereof.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: October 9, 2012
    Assignee: NCR Corporation
    Inventors: Mark E. Keeton, Paul C. Blank, Timothy W. Rawlings, David Jarvis
  • Publication number: 20110286061
    Abstract: A technique for achieving optimal color quality in rendered print jobs using a smart mode color workflow is disclosed. A smart mode color workflow provides for a pre-flight check of a print job to determine the job's relevant color attributes. Only relevant color attributes are displayed for review and selection during color transformation of the print job. All irrelevant color attributes are either grayed-out or not displayed to prevent an inexperienced user from selecting irrelevant color attributes during a color transformation. Providing only relevant color attributes for selection allows a user to become more efficient in achieving optimal color quality in a color transformation for a final rendered document.
    Type: Application
    Filed: May 20, 2010
    Publication date: November 24, 2011
    Inventors: Barry Ayash, Kevin St. Martin, David Jarvis
  • Publication number: 20110250161
    Abstract: The disclosure relates to a three part, vegetable-based, no-lye composition for relaxing human hair that excludes petroleum derived raw materials. The disclosure relates to a cream base, a hydroxide cream dispersion, and an aqueous activator solution. The disclosure further relates to methods for relaxing human hair with minimal damage to the hair and improved performance compared to existing no-lye relaxer products.
    Type: Application
    Filed: April 12, 2010
    Publication date: October 13, 2011
    Applicant: ROUX LABORATORIES, INC. D/B/A COLOMER USA
    Inventors: David Jarvis, Yogini Panchal, Kelly R. Simpson, Carl A. Helmers
  • Patent number: 8025909
    Abstract: Compositions and methods for relaxing human hair with minimal damage to the hair comprising the steps of (a) preparing an aqueous mixture having a pH of at least 11 comprising (i) at least one base; and (ii) a pre-selected blend of dehydrated herbs; (b) applying the mixture to human hair for a period of time sufficient to effect a desired amount of relaxation; and (c) removing the mixture from the hair with a rinsing liquid.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: September 27, 2011
    Inventors: David Jarvis, Lauren Kelly
  • Publication number: 20110222119
    Abstract: A craft kit, including computer software for the conversion of arbitrary digital images into printable coloring book line drawings, a medium to be used as pages upon which the converted images may be printed through the use of a home computer and printer, and a binding means for binding those pages into a book.
    Type: Application
    Filed: March 11, 2011
    Publication date: September 15, 2011
    Inventor: Reuben David JARVIS
  • Publication number: 20100160159
    Abstract: A direct thermal label and methods of making thereof are provided. In one embodiment, a direct thermal label comprising a first substrate and a thermal barrier coating is provided, wherein the first substrate has a thermally sensitive coating situated over the thermal barrier coating on at least a first side thereof.
    Type: Application
    Filed: December 23, 2008
    Publication date: June 24, 2010
    Inventors: Mark E. Keeton, Paul C. Blank, Timothy W. Rawlings, David Jarvis
  • Publication number: 20100015075
    Abstract: Compositions and methods for relaxing human hair with minimal damage to the hair comprising the steps of (a) preparing an aqueous mixture having a pH of at least 11 comprising (i) at least one base; and (ii) a pre-selected blend of dehydrated herbs; (b) applying the mixture to human hair for a period of time sufficient to effect a desired amount of relaxation; and (c) removing the mixture from the hair with a rinsing liquid.
    Type: Application
    Filed: July 18, 2008
    Publication date: January 21, 2010
    Applicant: Roux Laboratories, Inc. d/b/a Colomer USA
    Inventors: David Jarvis, Lauren Kelly
  • Publication number: 20060282885
    Abstract: A method to wirelessly configure a wireless device for wireless communication over a secure wireless network includes placing the wireless device to be configured for communication over the secure wireless network within a wireless communication range of an administrator; establishing a secure wireless communication channel between the administrator and the wireless device; and providing to the wireless device via the secure wireless communication channel network credentials needed to communicate over the secure wireless network.
    Type: Application
    Filed: June 10, 2005
    Publication date: December 14, 2006
    Inventors: Harold Combs, David Jarvis, David Lindsey, Jason Waldeck, William Warner, Jeffrey Watrous
  • Patent number: 6640957
    Abstract: A passenger conveyor system is arranged along a path in a racetrack fashion. Drive members associated with lateral edges of each pallet step surface move with the pallets through straight sections of the path to avoid relative movement between the pallets and adjacent structure. During turnaround sections, where the pallets are beneath a floor surface, the drive members move relative to each other, with one set of drive members becoming temporarily disconnected from each other, to permit the pallets to make a transition and a turnaround. In the illustrated example, a drive mechanism cooperates with at least one set of the drive members to transmit a motive force to propel the pallets along the path.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: November 4, 2003
    Assignee: Otis Elevator Company
    Inventors: Richard Fargo, Frank Sansevero, Rob Hammell, David Jarvis
  • Publication number: 20030116403
    Abstract: A passenger conveyor system is arranged along a path in a racetrack fashion. Drive members associated with lateral edges of each pallet step surface move with the pallets through straight sections of the path to avoid relative movement between the pallets and adjacent structure. During turnaround sections, where the pallets are beneath a floor surface, the drive members move relative to each other, with one set of drive members becoming temporarily disconnected from each other, to permit the pallets to make a transition and a turnaround. In the illustrated example, a drive mechanism cooperates with at least one set of the drive members to transmit a motive force to propel the pallets along the path.
    Type: Application
    Filed: December 21, 2001
    Publication date: June 26, 2003
    Inventors: Richard Fargo, Frank Sansevero, Rob Hammell, David Jarvis
  • Patent number: 6147107
    Abstract: Mammaliam cancer cells are effectively killed when treated with a lethal agent (e.g. radiation or chemotherapeutic agents) in combination with an inhibitor specific for the p42/44 MAP kinase cascade "proper".
    Type: Grant
    Filed: December 20, 1998
    Date of Patent: November 14, 2000
    Assignee: Virginia Commonwealth University
    Inventors: Paul Dent, Steven Grant, W. David Jarvis
  • Patent number: 5958283
    Abstract: The invention relates to a thermoplastically processible molding material with a two-phase matrix of a partially aromatic copolyamide and an aliphatic polyamide or copolyamide containing permanently magnetic or magnetizable fillers, as well as to a method for producing this molding material and using it for producing molded parts.
    Type: Grant
    Filed: December 17, 1997
    Date of Patent: September 28, 1999
    Assignee: EMS-Inventa AG
    Inventors: Eduard Schmid, Ivano Laudonia, David Jarvis, Etienne Aepli, Gion Antoni Tuor
  • Patent number: 5679118
    Abstract: A process of producing high octane alcohols includes the steps of preparing a first mixture of substantially ethanol and butane or natural gasoline, the mixture having a certain temperature and a certain pressure, adjusting the certain pressure of the mixture to a magnitude within the range of 10 to 50 pounds per square inch, adjusting the temperature of the mixture to a magnitude within the range of 100 to 350 degrees Fahrenheit, adjusting the pressure of the mixture to a pressure within the range of 500 to 1000 pounds per square inch, catalyzing the mixture with a platinum catalyst, lowering the temperature of the mixture to a magnitude within a range of 90 to 190 degrees Fahrenheit, and separating out liquid product and gas from the mixture. Then a second mixture of said liquid product and methanol is prepared and the process steps are repeated on this second mixture to produce a second product plus gas.
    Type: Grant
    Filed: October 23, 1996
    Date of Patent: October 21, 1997
    Assignee: Research Octane Inc.
    Inventors: David A. Jarvis, Ewert J. A. Wilson
  • Patent number: 5236350
    Abstract: A nozzle is provided for discharging a combustible air and fuel mixture into the combustion chamber of a cyclonic combustor. The nozzle includes a centrally located air plenum and a plurality of passageways for discharging air from the plenum into the combustion chamber. The nozzle also includes a fuel jet system for discharging fuel into each air discharge passageway to mix with the combustion air passing therethrough.
    Type: Grant
    Filed: November 15, 1991
    Date of Patent: August 17, 1993
    Assignee: Maxon Corporation
    Inventors: William G. Cummings, III, William P. Coppin, David A. Jarvis
  • Patent number: D508598
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: August 16, 2005
    Assignee: Otis Elevator Company
    Inventors: David Jarvis, Frank M. Sansevero, Thomas Swyst
  • Patent number: D427414
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: July 4, 2000
    Assignee: Kraft Jacobs Suchard R&D, Inc.
    Inventors: Claude Andre Despland, Caroline Dominique Rey, Stefan Werner Schneider, Neil David Jarvis