Patents by Inventor Jay A. Harvey

Jay A. Harvey 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: 20080145501
    Abstract: An acidic sweetener is provided that is a single additive effective to provide both sweetness and acidity to a food item or other comestible. Preferably, the acidic sweetener has a low glycemic index value to generally improve the nutritional profile of the comestible to which it is added. A method to produce a food item using the acidic sweetener is also provided. The method converts a syrup sweetener to the acidic sweetener additive. In a preferred form, the method uses an enzyme mixture of glucose oxidase and catalase to convert a portion of the glucose in the syrup sweetener into gluconic acid.
    Type: Application
    Filed: December 18, 2006
    Publication date: June 19, 2008
    Inventors: Peter Harris Brown, Joan Levine Isman, Jay Harvey Katcher
  • Patent number: 6718770
    Abstract: A gas turbine engine fuel injector conduit includes a single feed strip having a single bonded together pair of lengthwise extending plates. Each of the plates has a single row of widthwise spaced apart and lengthwise extending parallel grooves. Opposing grooves in each of the plates are aligned forming internal fuel flow passages through the strip from an inlet end to an outlet end. The feed strip includes a substantially straight middle portion between the inlet end and the outlet end. In one alternative, the middle portion has a radius of curvature greater than a length of the middle portion. The feed strip has at least one acute bend between the inlet end and the middle portion and a bend between the outlet end and the middle portion. The feed strip has fuel inlet holes in the inlet end connected to the internal fuel flow passages.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: April 13, 2004
    Assignee: General Electric Company
    Inventors: Peter Laing, Michael Peter Wrubel, Barry Walford Savel, Rex Jay Harvey, Alfred Albert Mancini, James Neil Cooper, Robert Thane Mains
  • Publication number: 20030221429
    Abstract: A gas turbine engine fuel injector conduit includes a single feed strip having a single bonded together pair of lengthwise extending plates. Each of the plates has a single row of widthwise spaced apart and lengthwise extending parallel grooves. Opposing grooves in each of the plates are aligned forming internal fuel flow passages through the strip from an inlet end to an outlet end. The feed strip includes a substantially straight middle portion between the inlet end and the outlet end. In one alternative, the middle portion has a radius of curvature greater than a length of the middle portion. The feed strip has at least one acute bend between the inlet end and the middle portion and a bend between the outlet end and the middle portion. The feed strip has fuel inlet holes in the inlet end connected to the internal fuel flow passages.
    Type: Application
    Filed: June 4, 2002
    Publication date: December 4, 2003
    Inventors: Peter Laing, Michael Peter Wrubel, Barry Walford Savel, Rex Jay Harvey, Alfred Albert Mancini, James Neil Cooper, Robert Thane Mains
  • Patent number: 4411748
    Abstract: An anode for use in the electrolytic production of magnesium comprises a graphite body having an essentially impermeable coating thereon of magnesium or magnesium-aluminum alloy.
    Type: Grant
    Filed: September 18, 1981
    Date of Patent: October 25, 1983
    Assignee: Great Lakes Carbon Corporation
    Inventor: Jay A. Harvey
  • Patent number: 4041116
    Abstract: A method for manufacturing carbon-carbon composite bodies consisting essentially exclusively of carbon, of about 20 to about 96 weight percent from carbon fiber, from 0 to about 72 weight percent from a carbonaceous flour, and from about 4 to about 15 weight percent from a carbonized resin, which consists in forming a mat by allowing a mixture of the solid ingredients to settle to equilibrium height by the force of gravity or by centrifugation in a solution of the resin and an appropriate solvent, then pressing the settled solids at up to about 100 psi and removing the excess liquid therefrom. Heating the formed and pressed mat to cure the resin, and then baking and optionally graphitizing the cured mat completes the process.
    Type: Grant
    Filed: July 15, 1974
    Date of Patent: August 9, 1977
    Assignee: Great Lakes Carbon Corporation
    Inventors: Michael F. Baud, Jay A. Harvey
  • Patent number: 4001469
    Abstract: A method of and apparatus for sealing porous material defining a recess therein by placing sealing liquid in the recess, inserting a tubular means therein, pressure sealing said means with respect to the recess and forcing said sealing liquid into the pores by a gaseous pressure applied through said tubular means.
    Type: Grant
    Filed: May 27, 1975
    Date of Patent: January 4, 1977
    Assignee: Great Lakes Carbon Corporation
    Inventor: Jay A. Harvey