Patents by Inventor John A. Clements

John A. Clements 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: 6245996
    Abstract: An integrated circuit is formed having electrical conductors with electromigration-inhibiting/electrically conductive plugs disposed between electrically conductive segments of the electrical conductor. Windows are formed within a planar surface. An electromigration-inhibiting/electrically conductive material is deposited over the planar surface and through the windows to fill the windows and thereby provide, in such windows, plugs of electromigration-inhibiting/electrically conductive material. Portions of the electromigration-inhibiting/electrically conductive material are removed to form the plugs with surfaces co-planar a surface surrounding the plugs. The electrical conductive segments are formed within the same planar surface as the plugs, either before, or after, the plug formation. The electrical conductive segments have surfaces co-planar with the plugs, are aligned with and electrically interconnected through the plugs.
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: June 12, 2001
    Assignee: Compaq Computer Corporation
    Inventors: Eugenia Atakov, Adam Shepela, Lawrence Bair, John Clement, Bruce Gieseke
  • Publication number: 20010001427
    Abstract: A method is provided for forming integrated circuit electrical conductors with electromigration-inhibiting/electrically conductive plugs disposed between electrically conductive segments of the electrical conductor. In accordance with such method, windows are formed within a planar surface. An electromigration-inhibiting/electrically conductive material is deposited over the planar surface and through the windows to fill the windows and thereby provide, in such windows, plugs of electromigration-inhibiting/electrically conductive material. Portions of the electromigration-inhibiting/electrically conductive material are removed to form the plugs with surfaces co-planar a surface surrounding the plugs. The electrical conductive segments are formed within the same planar surface as the plugs, either before, or after the plug formation. The electrical conductive segments have surfaces co-planar with the plugs, are aligned with and electrically interconnected through the plugs.
    Type: Application
    Filed: December 12, 2000
    Publication date: May 24, 2001
    Inventors: Eugenia Atakov, Adam Shepela, Lawrence Bair, John Clement, Bruce Gieseke
  • Patent number: 6084995
    Abstract: The use of regularly repeated small sections of pattern in making a complete optical grating may generate unwanted effects, such as side lobes, as a result of the regular repetition of defects in the small sections. Methods are described for disrupting the regularity of the occurrence of such defects in a grating made of a plurality of sections, thereby minimizing the likelihood of the occurrence of unwanted side lobes, for example.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: July 4, 2000
    Assignee: Nortel Networks Corporation
    Inventors: Stephen John Clements, Sebastian John Savory
  • Patent number: 6015532
    Abstract: The invention provides an incubation vessel supporting apparatus, including a moveable support and a plurality of incubation vessel mountings carried by the support and moveable independently relative to the support such that, in use, each of the plurality of vessel mountings is simultaneously independently moveable so that each vessel mounted by the mountings is capable of movement to achieve substantially the same temperature/time integral. Such vessel supports can be used in, for example, an automated assay apparatus.
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: January 18, 2000
    Assignee: Alfa Biotech S.p.A.
    Inventors: John A. Clements, Ronald F. Jay, Paul M. Kemp
  • Patent number: 5944620
    Abstract: A metal wood head for a golf club comprises an integrated hollow body formed of titanium, or another like light metal material. The front wall of the body has a top edge that defines a concave profile between opposite ends thereof, the top wall of the body, which extends from the top edge of the front wall, defining a corresponding channel formation extending from the front wall to a rear wall of the body. This top wall profile of the metal wood head provides for a body mass distribution, relative to the centre of mass of the body, which will induce an improved flight path for golf balls struck by a metal wood including this head.
    Type: Grant
    Filed: October 27, 1997
    Date of Patent: August 31, 1999
    Inventor: John Clement Elmer
  • Patent number: 5941362
    Abstract: A drop delivery debris disposal chute formed of a continuous trough sectioned body having an open face, and a plurality of cover elements each secured to span the open face to constitute a respective part of a closure wall of the chute, wherein each of a plurality of duct access openings in the closure wall is constituted by a gap between neighboring spaced apart cover elements, and at least two inlet structures supporting the duct fixedly mounted to a building floor and including an intake opening and an inclined race extending from the intake opening to a corresponding duct access opening, and wherein the spacing between neighboring duct access openings is established to bring each access opening into register with the race of a corresponding inlet structure by use of a cover sheet in overlapping relationship with a cover element.
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: August 24, 1999
    Inventor: John Clement Preston
  • Patent number: 5835640
    Abstract: Apparatuses and methods are provided for locating and straightening horizontal and vertical lines in digitized documents by first identifying horizontal or vertical elements, each of which may represent part of a longer line, according to several adjustable criteria. This approach confines use of precise, computationally intensive line-fixing routines to image regions likely to contain a line. In one aspect, the invention performs pixel-by-pixel scanning only in those regions likely to contain a line segment. Given a threshold number of pixels defining the smallest possible line segment, the invention begins with an initial pixel and tests the pixel linearly displaced therefrom by a distance equal to the threshold. If the displaced pixel is uncolored, a consecutive threshold-length run of colored pixels cannot exist between the initial and displaced pixels, so all of these pixels are considered evaluated and the displaced pixel becomes a new initial pixel.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: November 10, 1998
    Assignee: Seiko Epson Corporation
    Inventor: John Clements
  • Patent number: 5591333
    Abstract: A barrier assembly is provided for protecting shorelines and structures adjacent shorelines from damage attributable to oil spills. The barrier assembly includes a flexible sheet material that is impermeable to oil. One surface of the flexible sheet material may also have oil-absorbing characteristics. Each sheet has a top edge from which tie downs extend for securing sheets to structures adjacent the shoreline. Each sheet also includes a bottom edge having anchors for holding the bottom edge below the surface of the water. The sheets may include structure for connecting adjacent sheets in top-to-bottom relationship and/or in side-to-side relationship.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: January 7, 1997
    Assignee: Sorbent Products Co., Inc.
    Inventors: Michael P. Hobin, Milo Johnston, Mark Johnson, John Clement
  • Patent number: 5456777
    Abstract: An cut-resistant seat or seating material is disclosed together with methods of forming such a material. The material comprises at least one layer of flexible metal or non-metal matrix material embedded within a compressed flexible foam material. The foam material may be a fire retardant flame material.
    Type: Grant
    Filed: July 12, 1993
    Date of Patent: October 10, 1995
    Assignee: Henderson's Industries Pty. Ltd.
    Inventors: Ronald S. Park, John A. Clements, William H. Maloney
  • Patent number: 5275769
    Abstract: A method of manufacturing an article is disclosed which includes an outer fabric material and an inner micro-cellular thermosetting foam plastics material. The method includes facing the outer fabric material, which has been treated on its inner side with a flexible thermosetting plastics material composition, in a mould, closing the mould to define a mould cavity and to deform the fabric material to a predetermined configuration, injecting a foamable flexible thermosetting plastics material composition into the mould, allowing the foamable flexible plastics material to react and completely fill the mould, the pressure of the reaction in the closed spaced of the mould causing the flexible plastics material to bond to the fabric material, allowing the resultant fabric covered micro-cellular foam plastics material to cure, and opening the mould and removing the article.
    Type: Grant
    Filed: June 11, 1992
    Date of Patent: January 4, 1994
    Assignee: Henderson's Industries Pty. Ltd.
    Inventor: John A. Clements
  • Patent number: 5259896
    Abstract: A cut-resistant seat or seating material is disclosed together with methods of forming such a material. The material comprises at least one layer of flexible metal or non-metal matrix material embedded within a compressed flexible foam material. The foam material may be a fire retardant flame material.
    Type: Grant
    Filed: May 17, 1989
    Date of Patent: November 9, 1993
    Assignee: Henderson's Industries Pty. Ltd.
    Inventors: Ronald S. Park, John A. Clements, William H. Maloney
  • Patent number: 5110806
    Abstract: An improved synthetic lung surfactant consists essentially of dipalmitoyl phosphatidyl choline, a C-14 to C-18 fatty alcohol (preferably hexadecanol), and a non-toxic nonionic surface active agent (preferably tyloxapol). The surfactant is prepared in a powdered lyophilized form that can be stored for extended periods at room temperature. The powdered product can be readily reconstituted by simply adding distilled water.
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: May 5, 1992
    Assignee: The Regents of the University of California
    Inventor: John A. Clements
  • Patent number: 4828908
    Abstract: An cut-resistant seat or seating material is disclosed together with methods of forming such a material. The material comprises at least one layer of flexible metal or non-metal matrix material embedded within a compressed flexible foam material. The foam material may be a fire retardant flame material.
    Type: Grant
    Filed: April 29, 1988
    Date of Patent: May 9, 1989
    Assignee: Henderson's Federal Spring Works Pty. Ltd.
    Inventors: Ronald S. Park, John A. Clements, William H. Maloney
  • Patent number: 4826821
    Abstract: An improved synthetic lung surfactant consists essentially of dipalmitoyl phosphatidyl choline, a C-14 to C-18 fatty alcohol (preferably hexadecanol), and a non-toxic nonionic surface active agent (preferably tyloxapol). The surfactant is prepared in a powdered lyophilized form that can be stored for extended periods at room temperature. The powdered product can be readily reconstituted by simply adding distilled water.
    Type: Grant
    Filed: November 5, 1986
    Date of Patent: May 2, 1989
    Assignee: The Regents of the University of California
    Inventor: John A. Clements
  • Patent number: 4312860
    Abstract: A synthetic protein-free lung surfactant composition is utilized to temporarily substitute for natural lung surfactant in the mammalian lung where such natural lung surfactant is absent or in low concentration. The synthetic surfactant composition consists essentially of a major amount of 1,2-dipalmitoyl-sn-3-glycerophosphoryl choline (DPPC), and a minor amount of a fatty alcohol, preferably a fatty alcohol having from 14 to 18 carbon atoms, and especially n-hexdecan-1-ol. The synthetic surfactant composition is administered directly into the lungs of a distressed subject to create a film on the alveolar interfacial surfaces and reduce surface tension. Expansion of the alveolar spaces is thereby facilitated.
    Type: Grant
    Filed: October 24, 1980
    Date of Patent: January 26, 1982
    Assignee: Regents of the University of California
    Inventor: John A. Clements
  • Patent number: 4239494
    Abstract: A separator and method, particularly for use in continuous-flow analysis, for separating liquid from a mixture of a liquid phase and a solid phase. The separator includes a first conduit, and a second conduit which communicates with the first conduit across a filter, whereby liquid in the liquid-solid phase mixture in the first conduit can be pumped into the second conduit, the solid phase being held back by the filter, the filter then being back-washed with wash liquid. The liquid-solid phase mixture may be segmented, the segments being separated by occluded air, or air and wash liquid segments, the back-washing then being controlled to occur while the air and/or wash liquid traverses the filter.
    Type: Grant
    Filed: October 23, 1978
    Date of Patent: December 16, 1980
    Assignee: Technicon Instruments Corporation
    Inventor: John A. Clements
  • Patent number: 4165079
    Abstract: A seal ring of resilient material is disposed in a groove to provide a seal in a clearance space between a stationary member and a rotating member. The seal ring is cold-formed to provide axial undulations, prior to assembly, so that the seal ring has a greater effective width than the groove width whereby, during assembly, the seal ring is placed in an interference fit within a groove in one member and is contained within the groove to facilitate the assembly of the members without damage to the seal ring. Initial operation of the members, with oil having a temperature above ambient, causes the seal ring to relax from the cold-formed configuration to permit the seal to move radially in the grooved member until sealing contact with the other member occurs thereby restricting leakage between the members.
    Type: Grant
    Filed: August 2, 1978
    Date of Patent: August 21, 1979
    Assignee: General Motors Corporation
    Inventor: John A. Clements
  • Patent number: D450501
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: November 20, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Stephen L. Phelps, John A. Clement, David A. Nevins, D. Scott Rowley, Victoria L. Brackney, Gary E. Torkington, Gary S. Pasternak
  • Patent number: D450963
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: November 27, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Stephen L. Phelps, John A. Clement, David A. Nevins, D. Scott Rowley, Victoria L. Brackney, Gary E. Torkington, Gary S. Pasternak
  • Patent number: D390794
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: February 17, 1998
    Inventor: John Clement Coetzee