Patents by Inventor David A. Webb

David A. Webb 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: 12162176
    Abstract: A utility knife includes a handle base and a neck connected to the handle base for pivotal movement relative to the handle base between a closed position and an open position. The knife also includes a utility blade holder slidingly carried by the neck for sliding movement relative to the neck between a retracted position and an extended position. A utility blade is carried by the blade holder such that movement of the utility blade holder between its extended and retracted positions moves the utility blade between an exposed position in which a cutting edge of the blade is exposed, and a protected position in which the cutting edge of the blade is protected by the neck.
    Type: Grant
    Filed: February 6, 2023
    Date of Patent: December 10, 2024
    Assignee: Stanley Black & Decker, Inc.
    Inventors: Frederick S. Hansen, David A. Webb, Stephen Rowlay
  • Publication number: 20230182331
    Abstract: A utility knife includes a handle base and a neck connected to the handle base for pivotal movement relative to the handle base between a closed position and an open position. The knife also includes a utility blade holder slidingly carried by the neck for sliding movement relative to the neck between a retracted position and an extended position. A utility blade is carried by the blade holder such that movement of the utility blade holder between its extended and retracted positions moves the utility blade between an exposed position in which a cutting edge of the blade is exposed, and a protected position in which the cutting edge of the blade is protected by the neck.
    Type: Application
    Filed: February 6, 2023
    Publication date: June 15, 2023
    Inventors: FREDERICK S. HANSEN, DAVID A. WEBB, STEPHEN ROWLAY
  • Patent number: 11571824
    Abstract: A utility knife includes a handle base and a neck connected to the handle base for pivotal movement relative to the handle base between a closed position and an open position. The knife also includes a utility blade holder slidingly carried by the neck for sliding movement relative to the neck between a retracted position and an extended position. A utility blade is carried by the blade holder such that movement of the utility blade holder between its extended and retracted positions moves the utility blade between an exposed position in which a cutting edge of the blade is exposed, and a protected position in which the cutting edge of the blade is protected by the neck.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: February 7, 2023
    Assignee: Stanley Black & Decker, Inc.
    Inventors: Frederick S. Hansen, David A. Webb, Stephen Rowlay
  • Patent number: 11021933
    Abstract: A well hole cleaning tool includes a plurality of tubular subcomponents arranged in a string-like fashion, having a plurality of flapper valves disposed above a notched collar, a wash pipe shoe, a bit and a mill. An upper stabilizer is disposed above a lower stabilizer which in turn is disposed above a sand screen. When in operation, the tool creates a vacuum at the lower end which facilitates flow of debris and waste water upward and out of the well hole.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: June 1, 2021
    Inventor: David A. Webb
  • Patent number: 10652353
    Abstract: Technologies for communication with direct data placement include a number of computing nodes in communication over a network. Each computing node includes a many-core processor having an integrated host fabric interface (HFI) that maintains an association table (AT). In response to receiving a message from a remote device, the HFI determines whether the AT includes an entry associating one or more parameters of the message to a destination processor core. If so, the HFI causes a data transfer agent (DTA) of the destination core to receive the message data. The DTA may place the message data in a private cache of the destination core. Message parameters may include a destination process identifier or other network address and a virtual memory address range. The HFI may automatically update the AT based on communication operations generated by software executed by the processor cores. Other embodiments are described and claimed.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: May 12, 2020
    Assignee: Intel Corporation
    Inventors: James Dinan, Venkata Krishnan, Srinivas Sridharan, David A. Webb
  • Publication number: 20190176349
    Abstract: A utility knife includes a handle base and a neck connected to the handle base for pivotal movement relative to the handle base between a closed position and an open position. The knife also includes a utility blade holder slidingly carried by the neck for sliding movement relative to the neck between a retracted position and an extended position. A utility blade is carried by the blade holder such that movement of the utility blade holder between its extended and retracted positions moves the utility blade between an exposed position in which a cutting edge of the blade is exposed, and a protected position in which the cutting edge of the blade is protected by the neck.
    Type: Application
    Filed: February 15, 2019
    Publication date: June 13, 2019
    Inventors: FREDERICK S. HANSEN, DAVID A. WEBB, STEPHEN ROWLAY
  • Publication number: 20170094010
    Abstract: Technologies for communication with direct data placement include a number of computing nodes in communication over a network. Each computing node includes a many-core processor having an integrated host fabric interface (HFI) that maintains an association table (AT). In response to receiving a message from a remote device, the HFI determines whether the AT includes an entry associating one or more parameters of the message to a destination processor core. If so, the HFI causes a data transfer agent (DTA) of the destination core to receive the message data. The DTA may place the message data in a private cache of the destination core. Message parameters may include a destination process identifier or other network address and a virtual memory address range. The HFI may automatically update the AT based on communication operations generated by software executed by the processor cores. Other embodiments are described and claimed.
    Type: Application
    Filed: September 24, 2015
    Publication date: March 30, 2017
    Inventors: James Dinan, Venkata Krishnan, Srinivas Sridharan, David A. Webb
  • Patent number: 8870078
    Abstract: Disclosed are various embodiments equipping a hand tool with an electronic identification device. The hand tool includes a handle having a cavity. A plug at least partially encapsulates the electronic device and inserts into the cavity in the handle. The plug may include one or more seals to prevent fluids or other debris from contacting the electronic identification device.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: October 28, 2014
    Assignee: Stanley Black & Decker, Inc.
    Inventors: David A. Webb, Christopher J. Ruf, William Gatling
  • Publication number: 20130200159
    Abstract: Disclosed are various embodiments equipping a hand tool with an electronic identification device. The hand tool includes a handle having a cavity. A plug at least partially encapsulates the electronic device and inserts into the cavity in the handle. The plug may include one or more seals to prevent fluids or other debris from contacting the electronic identification device.
    Type: Application
    Filed: February 8, 2012
    Publication date: August 8, 2013
    Applicant: Stanley Black & Decker, Inc.
    Inventors: David A. Webb, Christopher J. Ruf, William Gatling
  • Publication number: 20100223793
    Abstract: A utility knife includes a handle base and a neck connected to the handle base for pivotal movement relative to the handle base between a closed position and an open position. The knife also includes a utility blade holder slidingly carried by the neck for sliding movement relative to the neck between a retracted position and an extended position. A utility blade is carried by the blade holder such that movement of the utility blade holder between its extended and retracted positions moves the utility blade between an exposed position in which a cutting edge of the blade is exposed, and a protected position in which the cutting edge of the blade is protected by the neck.
    Type: Application
    Filed: March 3, 2010
    Publication date: September 9, 2010
    Applicant: THE STANLEY WORKS
    Inventors: Frederick S. Hansen, David A. Webb, Stephen Rowlay
  • Publication number: 20090288971
    Abstract: A blister pack assembly includes a backing card comprising a first opening therethrough; a blister pack releasably secured to the backing card and comprising a first portion and a second portion, wherein the first portion and the second portion are connected via a living hinge, the living hinge enabling the first portion and the second portion to be pivoted between open and closed positions; the first and the second portions defining a storage space therebetween when in the closed position, at least one interengaging, reusable securement to enable the first and the second portions to be releasably secured in the closed position, and a non-reusable securement that secure the first and the second portion to one another through the first opening in the backing card; wherein after the non-reusable securement is released, the blister pack can be removed from the backing card.
    Type: Application
    Filed: May 21, 2008
    Publication date: November 26, 2009
    Applicant: THE STANLEY WORKS
    Inventors: David A. Webb, Frederick S. Hansen
  • Publication number: 20090236448
    Abstract: A lower filter for a fuel injector includes a disk having an annular shape and including a plurality of filter holes. The disk is positioned upstream of a valve guide of an internal valve assembly without contacting the valve guide. The disk prevents internally generated contaminants contained in fuel flowing through the filter holes from reaching a valve guide area and a sealing area of the internal valve assembly. By installing the lower filter upstream of the valve guide and without contact to the valve guide, interference with the guidance and reciprocal movement of the valve is avoided. Application of the lower filter in fuel injectors may reduce the occurrence of injector failures by reducing the number of stuck open conditions in injectors and by reducing the number of hydro lock engine incidents without interference with the valve guide.
    Type: Application
    Filed: March 18, 2008
    Publication date: September 24, 2009
    Inventors: Kimberly Burkhard, Allan R. Wells, Dominic N. Dalo, David A. Webb, Otto Muller-Girard, JR., Vicki A. Flynn, Peter R. Wendt
  • Publication number: 20090121049
    Abstract: An internal lower filter for a fuel injector includes a self-supporting guide guiding a reciprocably activated valve of an internal valve assembly of a fuel injector and a plurality of filter holes formed in said guide filtering fuel flowing through the fuel injector and preventing contaminants contained in the fuel from entering a sealing area of the internal valve assembly. Incorporating the guide filter in accordance with the invention in a fuel injector enables capturing particles or contaminants, generated within the fuel injector during assembly or during operation, before entering the sealing area of an internal valve assembly. Accordingly, failure modes of the injector, such as a stuck open condition that may lead to a hydraulic lock of the engine, can be reduced. By forming the filter holes in a typically used ball guide, no changes are required to the currently used assembly line equipment or the current assembly process.
    Type: Application
    Filed: November 13, 2007
    Publication date: May 14, 2009
    Inventors: Vicki A. Flynn, Allan R. Wells, Dominic N. Dalo, David A. Webb, Otto Muller-Girard, JR., Ross G. Laing
  • Patent number: 7438055
    Abstract: A fuel injection system includes a fuel injector socket including a first attachment feature and a fuel injector including a second attachment feature that corresponds with the first attachment feature. The first attachment feature engages with the second attachment feature connecting the fuel injector to the fuel injector socket and preventing rotational movement of the fuel injector relative to the fuel injector socket. The corresponding attachment features not only enable simple connection and disconnection of a fuel injector to a fuel injector socket of a fuel rail, but can also be integrated into existing injector to fuel rail assembly processes and are applicable in any fuel injection system. The corresponding attachment features may be used with metal fabricated fuel rail assemblies as well as for fuel rail assemblies where the manifold supply tube and the fuel injector sockets are overmolded with a plastic material.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: October 21, 2008
    Assignee: Delphi Technologies, Inc
    Inventors: Wenbin Xu, David A. Webb, Christopher A. Tucker, Christopher M. Cass
  • Patent number: 5507955
    Abstract: In a method of operating a bank of parallel hydrocyclone separators for deoiling water, each separator has a mixture inlet, an overflow oil outlet and an underflow water outlet. The flow through at least one separator is sensed, either directly, or indirectly by sensing the pressure difference across the separator. If the flow approaches a threshold below which there is insufficient flow for satisfactory operation, an additional supply of water is fed to the mixture inlet fo the separators.
    Type: Grant
    Filed: March 16, 1993
    Date of Patent: April 16, 1996
    Assignee: Merpro Montassa Limited
    Inventor: David A. Webb
  • Patent number: 5282645
    Abstract: An electro-hydraulic valve assembly includes a center pole mounting an electric solenoid assembly and slidably received in a valve boss. The solenoid assembly controls the fluid pressure in a chamber defined in the center pole. Fluid in the chamber is biased against a deflectable disc which controls fluid flow through the valve assembly. Control of electric current to the solenoid assembly controls fluid pressure in the chamber and, thus, fluid flow through the valve assembly. When utilized with a damper and a controller, the present valve assembly provides continuously variable damping in real time.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: February 1, 1994
    Assignee: General Motors Corporation
    Inventors: Joseph G. Spakowski, David A. Webb, Christopher B. Coolican
  • Patent number: 5238566
    Abstract: A strainer for straining entrained solid material from a fluid is disclosed herein. The strainer includes a screen having at least one restricted opening, and a row of inflatable bellows adjacent the screen, and means for inflating the bellows to back wash the screen to remove residue therefrom.
    Type: Grant
    Filed: March 2, 1992
    Date of Patent: August 24, 1993
    Assignee: Merpro Montassa Limited
    Inventor: David A. Webb
  • Patent number: 5154826
    Abstract: Fluid separator apparatus comprising at least one cyclone (16A) for separating a fraction of less dense component(s) from predominantly fluid mixtures having at least one predominantly liquid component, said cyclone/s being provided with means defining at least one feed inlet (64), means defining at least one overflow outlet (72) for discharge of overflow comprising predominantly less dense component(s) of fluid mixtures, means defining at least one underflow outlet (66) for discharge of underflow comprising predominantly denser component(s) of said fluid mixtures, overflow conduit means (74) to receive and conduct said overflow away from said cyclone, said overflow conduit means (74) being connected securably to said overflow outlet means (72) of said cyclone (16A), support means (54) for supporting said cyclone/s in the form of a plate of pre-selected dimensions adapted to securably but releasably receive the body/bodies of said cyclone/s (16A) and receiving and transport means (78) to receive and transport
    Type: Grant
    Filed: March 14, 1990
    Date of Patent: October 13, 1992
    Assignee: Delawood Pty. Ltd.
    Inventors: Gavin J. J. Prendergast, David A. Webb
  • Patent number: 5045218
    Abstract: A hydrocyclone is disclosed for separating, at least partially, fluid mixtures having a predominant liquid component. The hydrocyclone has a first end and a second end remote from the first end. The cross-sectional area of the hydrocyclone in at least one location towards the second end is less than the cross-sectional area at the first end. The hydrocyclone further includes at least one inlet in the region of the first end for introducing the feed mixture and at least two outlets with at least one outlet in the region of the second end. The hydrocyclone has in the region of the second end a fixed or moveable flow-modifying element located at or near the hydrocyclone axis and the element is constructed to affect the flow towards the second end of fluid containing a relatively large portion of less dense component but to allow flow past the element towards the second end of the fluid containing a relatively large portion of a more dense component.
    Type: Grant
    Filed: May 25, 1989
    Date of Patent: September 3, 1991
    Assignee: Delawood Pty. Ltd.
    Inventors: Gagan J. J. Prendergast, David A. Webb
  • Patent number: 5009785
    Abstract: Apparatus for separating multi-phase liquid mixtures or at least partially separating a more dense liquid component of the mixture from a less dense liquid component thereof. An outer casing has a cavity therein, an intake port through which the mixture is fed to the apparatus, a first outlet port from which the less dense liquid component is discharged and a second outlet port from which the more dense liquid component is discharged. A cyclone separator is located within the cavity and has a plurality of separating chambers, each chamber having a primary portion which has a greater cross-sectional dimension at one end than at its other end and having a feed inlet, an overflow outlet at the end of the separating chamber of greater cross sectional dimension and an under flow outlet at the other end, and a closure for one end of the cavity.
    Type: Grant
    Filed: February 13, 1989
    Date of Patent: April 23, 1991
    Assignee: Conoco Specialty Products Inc.
    Inventor: David A. Webb