Patents by Inventor David Lamb

David Lamb 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: 8099932
    Abstract: A mandrel (2) comprising a body portion (4) having an outer surface for receiving a stretchable closed wrapper (20), the mandrel having an end (6) adapted for mounting on a self supporting object (18) to be wrapped such that the wrapper can be slid over the mandrel and delivered therefrom onto the outer surface (22) of the object, in which the mandrel includes a portion which engages with the object to allow the mandrel to seat on an end of the object.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: January 24, 2012
    Assignee: Imperial Chemical Industries PLC
    Inventors: Alexander James Peacop, Martin Christopher Bunce, William John Davis, John David Lamb, Peter Booth
  • Publication number: 20120012076
    Abstract: The invention relates to a method of operating a hybrid internal combustion engine, which method comprises: fuelling said hybrid internal combustion engine with a combustible fuel; lubricating said engine with an engine oil composition; and maintaining an oil film thickness of the engine oil composition in the big end conrod bearing shells of the engine of at least 0.4 ?m; in which the temperature of the engine oil composition is maintained below 123° C. and the engine oil composition has: a high temperature, high shear viscosity of less than 2.6 cP (2.6 millipascal second) at 150° C. and at a shear rate of 106 s?1; a Noack volatility of at most 13 weight %; and comprises: (A) a base oil which is at least one synthetic basestock, the base oil having a kinematic viscosity of at least 2.0 cSt (2.0 mm2/s) at 100 ° C.
    Type: Application
    Filed: October 12, 2009
    Publication date: January 19, 2012
    Inventors: David James Atkinson, Peter Stuart Brett, Gordon David Lamb, Anthony David Smith, Christopher Paul Warrens
  • Publication number: 20110145771
    Abstract: Soft error modeling of circuits. Soft error upset (SEU) specification and design information is received from a design entry. The SEU specification comprises expected SEU behavior of a node. A logical simulation model is created based on the SEU specification and the design information. A logical verification is performed based on the logical simulation model to produce a first result. The logical verification comprises selecting a first node for injection, injecting an SEU into the first node to produce a first result, and responsive to the first result not agreeing with the SEU specification, providing the first result to the design entry. A netlist based on the SEU specification and the design information is created. The netlist comprises a specification-based-logic-derating derived from the SEU specification. A physical design verification based on the netlist, a logic derating, and clock information is performed.
    Type: Application
    Filed: December 14, 2009
    Publication date: June 16, 2011
    Applicant: International Business Machines Corporation
    Inventor: Kirk David Lamb
  • Publication number: 20110067663
    Abstract: A method of operating a compression ignition internal combustion engine which comprises supplying the engine with an aqueous ethanol fuel and lubricating the engine with a lubricating oil composition which mitigates problems of interaction between the oil composition and the fuel, the lubricating oil composition comprising a major amount of a base oil of lubricating viscosity and a minor amount of additives comprising one or more nitrogen-containing dispersant additives and one or more neutral or over-based, metal salt-containing detergent additives, the metal salt-containing detergent additives being present in the lubricating oil composition at a total metal salt concentration in the lubricating oil composition of greater than 0 and up to 1% by weight and the weight ratio of the total amount of nitrogen in the dispersant additives:the total amount of metal salt in the detergent additives being, at least 0.1:1.
    Type: Application
    Filed: May 13, 2009
    Publication date: March 24, 2011
    Inventors: Gordon David Lamb, Simon Philip Gurney, Simon Lewis Renouf
  • Patent number: 7900313
    Abstract: A coating combination suitable for use in coating architectural surfaces which comprises in combination a lidable container, a coating composition provided within the lidable container, and a buoyant coating contacting member (4) including at least one aperture disposed substantially horizontally within the lidable container. The buoyant coating contacting member has physical properties selected from at least one of shape, density, number of apertures, and total area of apertures such that the buoyant coating contacting member is buoyant on the coating composition and submersible within the coating composition to the extent that under a downwards force from a coating applicator, a portion of the coating composition is allowed to flow through the at least one aperture such that the coating applicator can pick up the coating composition. When the combination has a lid, the lid is removed for insertion of the applicator for the exertion of downward pressure.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: March 8, 2011
    Assignee: Imperial Chemical Industries Limited
    Inventors: Gary Thomas Wren, John David Lamb, Johanna Barbara Tarkowski, Michael Lewkowicz, Jillian Margaret Prebble
  • Patent number: 7830737
    Abstract: The present invention is directed to margin characterization of memory devices, such as interface ASICs connected to SDRAM. The circuits and method perform margin characterization on a chip during wafer test; however the characterization could also be performed at module test or in a system.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: November 9, 2010
    Assignee: International Business Machines Corporation
    Inventor: Kirk David Lamb
  • Publication number: 20100197817
    Abstract: A method for immobilizing dyes and antimicrobial agents on a polymeric cover or housing for a medical device is disclosed and described. The surface may be that of a catheter, a connector, a drug vial spike, a bag spike, a prosthetic device, an endoscope, a surface of an infusion pump, a key pad, a touch screen or a handle. The surfaces may also be one or more of those associated with a infusion of a medicament or dialysis treatment, such as peritoneal dialysis or hemodialysis, where it is important that the working surface for the dialysis fluid be sterile. These surfaces include connectors for peritoneal dialysis sets or for hemodialysis sets, bag spikes, dialysis catheters, and so forth. A method for determining whether a surface has been sterilized, and a dye useful in so indicating, is also disclosed.
    Type: Application
    Filed: April 13, 2010
    Publication date: August 5, 2010
    Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.
    Inventors: Tuan Bui, Ton That Hai, Mark Nordhaus, Paul Sanders, Cong Jiang, David Lamb, Ozlem Yardimci
  • Publication number: 20100162981
    Abstract: A multigrade lubricating oil composition with enhanced anti-wear properties for use in an internal combustion engine comprises (a) a base oil comprising at least 90% by weight of the base oil, of one or more basestocks selected from the group consisting of base stocks derived from Fischer-Tropsch synthesised, waxy, paraffinic hydrocarbon material by processes comprising hydrocracking and/or hydroisomerisation, Group II basestocks, Group III basestocks and mixtures thereof; (b) one or more dispersant viscosity modifiers in a total amount of 0.15 to 0.8% by weight of the composition; (c) one or more dispersants in a total amount of active dispersants of 1.5 to 3% by weight of the composition; (d) one or more detergents; and (e) one or more metal dihydrocarbyl dithiophosphates.
    Type: Application
    Filed: May 1, 2008
    Publication date: July 1, 2010
    Inventors: Ieuan Stephen Adams, Asha Bhaskaran, Gordon David Lamb
  • Publication number: 20100155431
    Abstract: A dispenser for viscous materials has a housing with a moveable wall that divides the interior volume of the housing into a distal product chamber and a proximal pressure chamber. An outlet from the product chamber is located adjacent to the distal end of the housing and an air inlet is provided to allow air to enter the pressure chamber. Displacement of the product occurs when accumulated excess air pressure in the pressure chamber acts on the back of the movable wall. The excess air pressure is built up by a bellows assembly arranged in fluid communication with the pressure chamber. On actuation, the bellows can be reduced in volume and subsequently recover by entry of air through the inlet. The direction of force application is preferably perpendicular to the housing axis and the location of the bellows is preferably distant from the product outlet.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 24, 2010
    Inventors: Stefano Bartolucci, Paulus Hoefte, John David Lamb, Paul Robert Scott, Pedro Vincent Vandecappelle
  • Publication number: 20100108018
    Abstract: Apparatus and method for adding one or more additives to an engine lubricant, whilst the lubricant is circulating within an engine having an engine lubricant filter with a by-pass valve which opens when the pressure of the lubricant passing through the filter exceeds a pre-determined back-pressure value in which the apparatus further comprises an additive chamber containing one or more additives operably connected to the by-pass valve such that when the by-pass valve opens at the pre-determined back-pressure, at least some of the lubricant is caused to flow through the additive chamber and contact the one or more additives.
    Type: Application
    Filed: June 12, 2007
    Publication date: May 6, 2010
    Inventors: Andrian Colin Jefferies, Gordon David Lamb
  • Patent number: 7643434
    Abstract: A method is disclosed for managing network nodes, such as the nodes of a network, which communicate via connectivity services of a service provider. An exemplary method includes discovering status and configuration information for each set of nodes grouped by the service provider; and assigning a name to each set of nodes.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: January 5, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Swamy J. Mandavilli, Damian Horner, Anil A. Kuriakose, Sunil Menon, Richard David Lamb, Andrew Walding, Joseph M. Odenwald
  • Publication number: 20090322376
    Abstract: The present invention is directed to margin characterization of memory devices, such as interface ASICs connected to SDRAM. The circuits and method perform margin characterization on a chip during wafer test; however the characterization could also be performed at module test or in a system.
    Type: Application
    Filed: June 27, 2008
    Publication date: December 31, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Kirk David Lamb
  • Publication number: 20090297460
    Abstract: An aerosol container has a positive actuating structure. The aerosol container is comprised of a body section and a dispensing section. The body section has an aerosol container with a valve at an end that is adjacent the dispensing section. The dispensing section has an enclosing unit and an actuating unit with an actuating channel to receive the finger of a person to actuate the actuating unit. The actuating unit fits into the enclosing unit. The actuator channel extends through the dispensing section, at least part of the lower part of the actuator channel being flexible and in contact with the valve of the aerosol container. The actuator channel can be entirely of a flexible material which directly contacts the aerosol valve or be a part of a semi-rigid to rigid material which directly contacts the aerosol valve. Upon depressing the actuator channel the aerosol valve is actuated and product flows from the body section through the dispensing section to a dispensing aperture.
    Type: Application
    Filed: April 26, 2007
    Publication date: December 3, 2009
    Inventors: John David Lamb, Martin Christopher Bunce, Alexander James Peacop, Bruce Cummings, William John Davis, Barbara Porter
  • Publication number: 20090249174
    Abstract: In a computer system in which personalization data for an ASIC is stored in latches, this data is susceptible to soft errors. Many computer systems require high levels of error detection, error correction, fault isolation, fault tolerance, and self-healing. In order to complete an ASIC design and release it to a foundry, it must first be verified that the design meets the frequency requirements of its specification. A fault tolerant, self-correcting, non-glitching, low power circuit is described which meets all the requirements for reliability, while also eliminating any requirement to add area or power to the ASIC in order to meet the frequency specification for personalization latches. By using the circuits as a repeatable structure, the verification of the self-healing property is simplified relative to a collection of Error Correction Code usages of various bit widths.
    Type: Application
    Filed: April 1, 2008
    Publication date: October 1, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Kirk David Lamb
  • Publication number: 20090095775
    Abstract: A bottle is provided capable of fluid communication with a device for heating a cosmetic flowable product. The bottle includes a cavity for storage of the product, and has on an open end a neck mounted by a fitment. The fitment includes a slitted membrane which extends over a mouth of the neck. Walls of the cavity define curved front and rear panels.
    Type: Application
    Filed: April 18, 2008
    Publication date: April 16, 2009
    Inventors: Brett Christopher Domoy, Corinne Elizabeth Elstow, Michael George Hurley, John David Lamb, William John Maskell, Thomas Robert Walton, Alan David Whiting
  • Publication number: 20090049806
    Abstract: A mandrel (2) comprising a body portion (4) having an outer surface for receiving a stretchable closed wrapper (20), the mandrel having an end (6) adapted for mounting on a self supporting object (18) to be wrapped such that the wrapper can be slid over the mandrel and delivered therefrom onto the outer surface (22) of the object, in which the mandrel includes a portion which engages with the object to allow the mandrel to seat on an end of the object.
    Type: Application
    Filed: March 24, 2005
    Publication date: February 26, 2009
    Applicant: IMPERIAL CHEMICAL INDUSTRIES PLC
    Inventors: Alexander James Peacop, Martin Christopher Bunce, William John Davis, John David Lamb, Peter Booth
  • Patent number: D594339
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: June 16, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Dominique Celine Ignace Marie Geeraert, John David Lamb, Giuliano Marra
  • Patent number: D607331
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: January 5, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Peter Booth, Corinne Elizabeth Elstow, John David Lamb, Dominique Celine Ignace Marie Geeraert
  • Patent number: D643730
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: August 23, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Peter Booth, Corinne Elizabeth Elstow, John David Lamb, Dominique Celine Ignace Marie Geeraert
  • Patent number: D643731
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: August 23, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Peter Booth, Corinne Elizabeth Elstow, John David Lamb, Dominique Celine Ignace Marie Geeraert