Patents by Inventor William Dudley

William Dudley 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: 20120255635
    Abstract: Embodiments described herein generally relate to methods and apparatus for refurbishing a gas distribution plate assembly utilized in a deposition chamber or etch chamber. In one embodiment, a method for refurbishing a gas distribution plate assembly is provided. The method includes urging a faceplate of a gas distribution plate assembly against a polishing pad of a polishing device, the faceplate having a plurality of gas distribution holes disposed therein, providing relative motion between the faceplate and the polishing pad, and polishing the faceplate against the polishing pad.
    Type: Application
    Filed: April 9, 2012
    Publication date: October 11, 2012
    Applicant: Applied Materials, Inc.
    Inventors: Sumanth BANDA, Jennifer Y. SUN, Ren-Guan DUAN, Thomas J. Graves, Wendell G. BOYD, JR., Randolph William DUDLEY, JR., Khoi DOAN, William M. LU
  • Patent number: 8279080
    Abstract: A remote water meter monitoring system is provided. A mesh network-type transceiver unit is coupled to a water meter housing having a water counting mechanism inside to transmit water consumption information as well as other sensor information, such as backflow detection, water pressure, and water metrics (e.g., residual chlorine and temperature) to a central server system via a bridge device and a corresponding mesh network. Mechanical energy from the water flowing through the water meter housing is converted to electrical energy via an energy conversion unit. An electrically powered shut off valve is remote addressable via the transceiver unit.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: October 2, 2012
    Assignee: Fairfax County Water Authority
    Inventors: Barth Robins Pitchford, William Dudley Pitchford, Robert Paul Simon, C. David Binning, David Lewis Rasmussen
  • Patent number: 8273833
    Abstract: The present invention is directed to branched reactive water-soluble polymers comprising at least two polymer arms, such as poly(ethylene glycol), attached to a central aliphatic hydrocarbon core molecule through ether linkages. The branched polymers bear at least one functional group for reacting with a biologically active agent to form a biologically active conjugate. The functional group of the branched polymer can be directly attached to the aliphatic hydrocarbon core or via an intervening linkage, such as a heteroatom, -alkylene-, —O-alkylene-O—, -alkylene-O-alkylene-, -aryl-O—, —O-aryl-, (—O-alkylene-)m, or (-alkylene-O—)m linkage, wherein m is 1-10.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: September 25, 2012
    Assignee: Nektar Therapeutics
    Inventors: Michael David Bentley, Xuan Zhao, Xiaoming Shen, William Dudley Battle, III
  • Patent number: 8127434
    Abstract: Apparatus and method for assembly and disassembly in axial and radial directions mold segments forming a toroidally shaped mold. The apparatus includes mold gripping apparatus operatively engaging and disengaging the mold; and mold transport apparatus for operatively moving the mold gripping apparatus and engaged mold between a mold assembly and disassembly station and a tire curing station. The mold gripping apparatus engages and unlocks an upper mold sidewall segment and mold loading apparatus engages and unlocks a lower mold sidewall segment. Tread segment closing apparatus is provided for operatively opening and closing the tread segments of the mold in a radial direction.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: March 6, 2012
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne
  • Patent number: 8113806
    Abstract: Apparatus and method for disassembling, assembling and using a toroidally shaped segmented core configured to carry a tire during a curing process includes: a transport mechanism operatively moving the segmented core between a plurality of stations in a tire curing line; one or more segment removal devices for removing a plurality of core segments individually from a cured tire and from around a core central axis and placing the core segments individually in respective spaced apart storage locations; and one or more core segment assembly devices for removing the core segments individually from the storage locations and placing the core segments individually in respective core locations to form an assembled segmented core. The apparatus and method operatively sequences to place and remove differently structured core segments individually into and from the assembled core configuration.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: February 14, 2012
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne, Mary Beth Dombrosky
  • Publication number: 20110217343
    Abstract: The present invention provides a water soluble, non-peptidic polymer comprising two or more alkylene oxide-based oligomers linked together by hydrolytically degradable linkages such as carbonates. Typically, the oligomer portion of the polymer is an amphiphilic triblock copolymer having a central propylene oxide block or butylene oxide block positioned between two ethylene oxide blocks. The polymer can be hydrolytically degraded into oligomers under physiological conditions. In aqueous media, the polymer preferably forms thermally reversible, hydrolytically degradable hydrogels that can be used, for example, for drug delivery and related biomedical applications.
    Type: Application
    Filed: May 16, 2011
    Publication date: September 8, 2011
    Inventors: Michael D. Bentley, J. Milton Harris, Xuan Zhao, William Dudley Battle, III, Xiaoming Shen
  • Publication number: 20110077362
    Abstract: The present invention is directed to branched reactive water-soluble polymers comprising at least two polymer arms, such as poly(ethylene glycol), attached to a central aliphatic hydrocarbon core molecule through ether linkages. The branched polymers bear at least one functional group for reacting with a biologically active agent to form a biologically active conjugate. The functional group of the branched polymer can be directly attached to the aliphatic hydrocarbon core or via an intervening linkage, such as a heteroatom, -alkylene-, —O-alkylene-O—, -alkylene-O-alkylene-, -aryl-O—, —O-aryl-, (—O-alkylene-)m, or (-alkylene-O—)m linkage, wherein m is 1-10.
    Type: Application
    Filed: December 8, 2010
    Publication date: March 31, 2011
    Applicant: Nektar Therapeutics
    Inventors: Michael David Bentley, Xuan Zhao, Xiaoming Shen, William Dudley Battle, III
  • Patent number: 7910043
    Abstract: A tire building and cure station coupling apparatus and method for molding a green tire into a finished tire having a tread pattern. The green tire is constructed on a toroidally shaped core formed by a plurality of core segments each having an outer surface portion which together define a toroidal outer surface surrounding a central axis. The core is adapted to hold a green tire on said toroidal outer surface. A first spindle section is configured to be placed on a first side of the core along the central axis and a second spindle section is configured to be placed on a second side of the core along the central axis and opposite to the first side.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: March 22, 2011
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne
  • Patent number: 7896632
    Abstract: Apparatus and method for disassembling a toroidally shaped core is provided. The core is configured to carry a cured tire and includes multiple core segments extending generally radially from a central axis. The apparatus includes a base; one or more segment positioning devices connected for movement relative to the base and operative to move one or more core segments from an assembled core position next to an adjacent core segment around the central axis to a radially inward position; and one or more segment removal devices operatively connected for engaging the one core segment at the radially inward position and removing the one segment from the radially inward position to a remote position external to the core. The segment removal device operatively moves in three axes of motion to relocate the one segment from the remote position to a storage position and deposit the core segment at the storage station in a retrieval-ready orientation.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: March 1, 2011
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne, Mary Beth Dombrosky
  • Patent number: 7891962
    Abstract: A tire building core manipulating apparatus for a segmented tire building core is provided, the core including a plurality of core segments extending generally radially from a central axis. The manipulating apparatus includes a support frame; a core latching mechanism mounted to the support frame for operatively engaging a mating mechanism on the core whereby suspending the tire building core in a preferred axial orientation and raises and lowers the core to engage one or more stations in a tire curing line. A transport mechanism relocates the support frame with the tire building core in the preferred axial orientation between a plurality of stations in the tire curing line.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: February 22, 2011
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne, Mary Beth Dombrosky
  • Patent number: 7874822
    Abstract: A core segment manipulating apparatus and method is provided for relocating core segments forming a toroidally shaped core body configured to carry a cured tire. The apparatus includes multiple core key segment engaging mechanisms and core second segment engagement mechanisms arranged in a spaced apart circular array adjacent to respective key segments and second segments of the core body. The key segment and second segment engaging mechanisms operate to individually move respective key segments and second segments from a radially outward core body position to a radially inward segment removal position. The key segment and second segment engaging mechanisms transfer a respective segment to a segment removal device at the segment removal position and return radially outward to a segment-receiving location.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: January 25, 2011
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne, Mary Beth Dombrosky
  • Patent number: 7872072
    Abstract: The present invention is directed to branched reactive water-soluble polymers comprising at least two polymer arms, such as poly(ethylene glycol), attached to a central aliphatic hydrocarbon core molecule through heteroatom linkages. The branched polymers bear at least one functional group for reacting with a biologically active agent to form a biologically active conjugate. The functional group of the branched polymer can be directly attached to the aliphatic hydrocarbon core or via an intervening linkage, such as a heteroatom, -alkylene-, —O-alkylene-O—, -alkylene-O-alkylene-, -aryl-O—, —O-aryl-, (—O-alkylene-)m, or (-alkylene-O—)m linkage, wherein m is 1-10.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: January 18, 2011
    Assignee: Nektar Therapeutics
    Inventors: Michael David Bentley, Xuan Zhao, Xiaoming Shen, William Dudley Battle, III
  • Patent number: 7854603
    Abstract: A station apparatus method within a tire curing line is provided for assembling and disassembling a toroidally shaped core configured to carry a cured tire. The core includes a plurality of core segments assembling to form a core body and extending generally radially from a central core axis within a core central axial passage. The core further includes first and second locking spindle sections connecting to opposite sides of the core body.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: December 21, 2010
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne, Mary Beth Dombrosky
  • Publication number: 20100289654
    Abstract: An overfill probe is utilized in each compartment of a multi-compartment transport tanker and has a depending sensing tube for detecting liquid overfill conditions. An overfill detector is within the bottom end of the probe tube and is thus protected from damage. Internal damage to the probe and malfunction of the system also precluded by connecting the exposed cap of the probe to the detector by a longitudinally extensible, stretchable cable extending through the tube to the detector, or a circuit board may be retained within the depending tube. Additionally, a thermistor socket and an optic socket are provided which are part of the overfill protection system, each having contact connections that may be readily replaced when worn without removing or replacing the wiring within the socket assembly.
    Type: Application
    Filed: May 6, 2010
    Publication date: November 18, 2010
    Inventors: Jeffrey K. Hunter, Kevin K. Nussair, Randy Donald Robinson, Mark William Dudley, Amber Smith
  • Patent number: 7802975
    Abstract: Loading apparatus and method for positioning a green tire and core assembly into a toroidally shaped mold includes a stand assembly having a support surface operatively receiving a first mold sidewall forming segment thereon, the surface having a central opening. A spindle engagement assembly projects upwardly through the support surface central opening and includes a coupling mechanism at a forward end operatively mating with a first spindle end of a tire building core. The coupling mechanism operatively suspends a sidewall of a green tire on the tire building core a distance above a first mold sidewall forming segment positioned on the stand support surface. The spindle engagement assembly moves axially between a raised position and a lowered position and, in the lowered position operatively places the sidewall surface of the green tire on the first mold sidewall forming segment.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: September 28, 2010
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne
  • Patent number: 7785061
    Abstract: Apparatus and method for reorienting a toroidally shaped core configured to carry a green tire. The core includes a central axis defined through first and second oppositely facing tapered recesses respectively including first and second locking mechanisms. The apparatus includes a core support structure including a base and a reorientation member connected for movement relative to said base and a core coupling member. The core coupling member connects for movement with the reorientation member and includes a core locking mechanism that couples with the core coupling member and locks the core coupling member to the core. A drive system couples with the reorientation member and operatively moves the reorientation member so as to change the orientation of the central axis from a first orientation to a second, different orientation transverse to the first orientation.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: August 31, 2010
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne, Mary Beth Dombrosky
  • Patent number: 7740039
    Abstract: A cutting mechanism and method for a tooling head is provided, the tooling head including a housing; a cord line feeding passageway extending through the housing to an applicator end, and an applicator assembly at the applicator end for application of the cord line to an annular surface. The cutting mechanism provides a reciprocally moving plunger body housed within the tooling head; a reciprocating cutting member moving between a first position cutting the cord line and a second position in a non-cutting relationship with the cord line; a cutting member being coupled to the plunger body to translate reciprocal movement of the plunger body to reciprocal movement of the cutting member between the first and second positions. A stream of air may be directed into the cord line passageway proximate the cutting member to assist in threading a severed free end of the cord through the passageway to the applicator assembly.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: June 22, 2010
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: James Thomas Weissert, William Dudley Currie, Andres Ignacio Delgado
  • Patent number: 7671480
    Abstract: A system and method for generating and harvesting energy in response to the flow of water through rotating device, such as a nutating or oscillating disk. Mechanical energy from flow of water is converted into electrical energy via an energy conversion unit. For example, the power generation system may be used to power electronic and mechanical devices used in automated meter reading (AMR) systems. The power generator system may recharge a storage circuit that enables long term AMR operations without the need for battery replacement. The power generation system, in various embodiments, can provide additional power for two-way communication and other sensors such as pressure, temperature, water quality and services such as remote shut-off, event-based messaging, and water quality monitoring.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: March 2, 2010
    Assignee: Fairfax County Water Authority
    Inventors: Barth Robins Pitchford, William Dudley Pitchford, Robert Paul Simon, C. David Binning, David Lewis Rasmussen
  • Patent number: 7621308
    Abstract: A tire building core assembly includes a shell assembly is formed by a plurality of shell segments and includes a central spindle-receiving throughbore. Two spindle units meet in axial alignment within the shell assembly throughbore and retain the shell segments in an expanded configuration forming a toroidal tire building surface. An open socket may be formed in a protruding end of one or both spindle units, the socket configured to couple with an end of an external arm mechanism. A latching mechanism moves between engaged and disengaged positions for releasably couple the one spindle unit to the second spindle unit within the shell assembly throughbore.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: November 24, 2009
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Dennis Alan Lundell, William Dudley Currie
  • Patent number: 7605485
    Abstract: A system and method for generating and harvesting energy in response to the flow of water through rotating device, such as a nutating or oscillating disk. Mechanical energy from flow of water is converted into electrical energy via an energy conversion unit. For example, the power generation system may be used to power electronic and mechanical devices used in automated meter reading (AMR) systems. The power generator system may recharge a storage circuit that enables long term AMR operations without the need for battery replacement. The power generation system, in various embodiments, can provide additional power for two-way communication and other sensors such as pressure, temperature, water quality and services such as remote shut-off, event-based messaging, and water quality monitoring.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: October 20, 2009
    Assignee: Fairfax County Water Authority
    Inventors: Barth Robins Pitchford, William Dudley Pitchford, Robert Paul Simon, C. David Binning, David Lewis Rasmussen