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: 6253301
    Abstract: A data caching system and method includes a data store for caching data from a main memory, a primary tag array for holding tags associated with data cached in the data store, and a duplicate tag array which holds copies of the tags held in the primary tag array. The duplicate tag array is accessible by functions, such as external memory cache probes, such that the primary tag remains available to the processor core. An address translator maps virtual page addresses to physical page address. In order to allow a data caching system which is larger than a page size, a portion of the virtual page address is used to index the tag arrays and data store. However, because of the virtual to physical mapping, the data may reside in any of a number of physical locations. During an internally-generated memory access, the virtual address is used to look up the cache. If there is a miss, other combinations of values are substituted for the virtual bits of the tag array index.
    Type: Grant
    Filed: April 16, 1998
    Date of Patent: June 26, 2001
    Assignee: Compaq Computer Corporation
    Inventors: Rahul Razdan, David A. Webb, Jr., James B. Keller, Derrick R. Meyer
  • 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: 5349651
    Abstract: In the field of high speed computers it is common for a central processing unit to reference memory locations via a virtual addressing scheme, rather than by the actual physical memory addresses. In a multi-tasking environment, this virtual addressing scheme reduces the possibility of different programs accessing the same physical memory location. Thus, to maintain computer processing speed, a high speed translation buffer cache is employed to perform the necessary virtual-to-physical conversions for memory reference instructions. The translation buffer cache stores a number of previously translated virtual addresses and their corresponding physical addresses. A memory management processor is employed to update the translation buffer cache with the most recently accessed physical memory locations. The memory management processor consists of a state machine controlling hardware specifically designed for the purpose of updating the translation buffer cache.
    Type: Grant
    Filed: August 9, 1991
    Date of Patent: September 20, 1994
    Assignee: Digital Equipment Corporation
    Inventors: Ricky C. Hetherington, David A. Webb, Jr., David B. Fite, John E. Murray, Tryggve Fossum, Dwight P. Manley
  • 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: 5222223
    Abstract: In a pipelined computer system 10, memory access functions (requests) are simultaneously generated from a plurality of different locations. These multiple requests are passed through a multiplexer 50 according to a prioritization scheme based upon the operational proximity of the request to the instruction currently being executed. In this manner, the complex task of converting virtual-to-physical addresses is accomplished for all memory access requests by a single translation buffer 30. The physical address output from the translation buffer 30 are passed to a cache 28 through a second multiplexer 40 according to a second prioritization scheme based upon the operational proximity of the request to the instruction currently being executed. The first and second prioritization schemes differ, in that the memory is capable of handling other requests while a higher priority "miss" is pending.
    Type: Grant
    Filed: February 3, 1989
    Date of Patent: June 22, 1993
    Assignee: Digital Equipment Corporation
    Inventors: David A. Webb, Jr., Ricky C. Hetherington, John E. Murray, Tryggve Fossum, Dwight P. Manley