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: 20120255635Abstract: 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: ApplicationFiled: April 9, 2012Publication date: October 11, 2012Applicant: 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: 8279080Abstract: 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: GrantFiled: June 8, 2007Date of Patent: October 2, 2012Assignee: Fairfax County Water AuthorityInventors: Barth Robins Pitchford, William Dudley Pitchford, Robert Paul Simon, C. David Binning, David Lewis Rasmussen
-
Patent number: 8273833Abstract: 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: GrantFiled: December 8, 2010Date of Patent: September 25, 2012Assignee: Nektar TherapeuticsInventors: Michael David Bentley, Xuan Zhao, Xiaoming Shen, William Dudley Battle, III
-
Patent number: 8127434Abstract: 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: GrantFiled: December 21, 2007Date of Patent: March 6, 2012Assignee: The Goodyear Tire & Rubber CompanyInventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne
-
Patent number: 8113806Abstract: 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: GrantFiled: December 21, 2007Date of Patent: February 14, 2012Assignee: The Goodyear Tire & Rubber CompanyInventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne, Mary Beth Dombrosky
-
Publication number: 20110217343Abstract: 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: ApplicationFiled: May 16, 2011Publication date: September 8, 2011Inventors: Michael D. Bentley, J. Milton Harris, Xuan Zhao, William Dudley Battle, III, Xiaoming Shen
-
Publication number: 20110077362Abstract: 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: ApplicationFiled: December 8, 2010Publication date: March 31, 2011Applicant: Nektar TherapeuticsInventors: Michael David Bentley, Xuan Zhao, Xiaoming Shen, William Dudley Battle, III
-
Patent number: 7910043Abstract: 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: GrantFiled: December 21, 2007Date of Patent: March 22, 2011Assignee: The Goodyear Tire & Rubber CompanyInventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne
-
Patent number: 7896632Abstract: 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: GrantFiled: December 21, 2007Date of Patent: March 1, 2011Assignee: The Goodyear Tire & Rubber CompanyInventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne, Mary Beth Dombrosky
-
Patent number: 7891962Abstract: 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: GrantFiled: December 21, 2007Date of Patent: February 22, 2011Assignee: The Goodyear Tire & Rubber CompanyInventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne, Mary Beth Dombrosky
-
Patent number: 7874822Abstract: 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: GrantFiled: December 21, 2007Date of Patent: January 25, 2011Assignee: The Goodyear Tire & Rubber CompanyInventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne, Mary Beth Dombrosky
-
Patent number: 7872072Abstract: 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: GrantFiled: January 20, 2006Date of Patent: January 18, 2011Assignee: Nektar TherapeuticsInventors: Michael David Bentley, Xuan Zhao, Xiaoming Shen, William Dudley Battle, III
-
Patent number: 7854603Abstract: 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: GrantFiled: December 21, 2007Date of Patent: December 21, 2010Assignee: The Goodyear Tire & Rubber CompanyInventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne, Mary Beth Dombrosky
-
Publication number: 20100289654Abstract: 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: ApplicationFiled: May 6, 2010Publication date: November 18, 2010Inventors: Jeffrey K. Hunter, Kevin K. Nussair, Randy Donald Robinson, Mark William Dudley, Amber Smith
-
Patent number: 7802975Abstract: 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: GrantFiled: December 21, 2007Date of Patent: September 28, 2010Assignee: The Goodyear Tire & Rubber CompanyInventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne
-
Patent number: 7785061Abstract: 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: GrantFiled: December 21, 2007Date of Patent: August 31, 2010Assignee: The Goodyear Tire & Rubber CompanyInventors: William Dudley Currie, Dennis Alan Lundell, David Alan Henthorne, Mary Beth Dombrosky
-
Patent number: 7740039Abstract: 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: GrantFiled: December 1, 2005Date of Patent: June 22, 2010Assignee: The Goodyear Tire & Rubber CompanyInventors: James Thomas Weissert, William Dudley Currie, Andres Ignacio Delgado
-
Patent number: 7671480Abstract: 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: GrantFiled: August 29, 2008Date of Patent: March 2, 2010Assignee: Fairfax County Water AuthorityInventors: Barth Robins Pitchford, William Dudley Pitchford, Robert Paul Simon, C. David Binning, David Lewis Rasmussen
-
Patent number: 7621308Abstract: 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: GrantFiled: December 2, 2005Date of Patent: November 24, 2009Assignee: The Goodyear Tire & Rubber CompanyInventors: Dennis Alan Lundell, William Dudley Currie
-
Patent number: 7605485Abstract: 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: GrantFiled: February 27, 2008Date of Patent: October 20, 2009Assignee: Fairfax County Water AuthorityInventors: Barth Robins Pitchford, William Dudley Pitchford, Robert Paul Simon, C. David Binning, David Lewis Rasmussen