Patents by Inventor John W. Long

John W. Long 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: 5429548
    Abstract: An automatic feed mechanism upper conveyor for an automatic trimmer wherein a layer of material may be removed from a meat product. The automatic feed mechanism upper conveyor comprises: a conveyor frame, means for mounting the conveyor frame, first and second drive shafts mounted at each end of the frame and connected in tandem by a drive chain. A plurality of friction engagement wheels is mounted in spaced relation on each of the first and second drive shafts. The friction engagement wheels in cooperation with the feed means is operative to advance the meat product into trimming engagement with the trimming means and is operative to trim a layer of material from the meat product without pivoting the meat piece.
    Type: Grant
    Filed: August 22, 1994
    Date of Patent: July 4, 1995
    Inventors: John W. Long, David L. Thiede
  • Patent number: 5399118
    Abstract: The inclined automatic trimmer apparatus of the present invention includes a base frame and trimming blade mounted on the base frame for trimming unwanted material from the meat product. A feed conveyor is situated forwardly of the trimming blade for transporting the meat product to the trimming blade. A feed roller is mounted on the base frame adjacent the trimming blade to receive the meat product transported by the feed conveyor and to advance the meat product into trimming engagement with the trimming blade. A press roller is mounted on the base frame for rotating the meat in trimming engagement with the trimming blade. The feed roller trimming blade and press roller all form a "V" shaped trough for receiving the meat product.
    Type: Grant
    Filed: August 18, 1994
    Date of Patent: March 21, 1995
    Inventors: John W. Long, David L. Thiede
  • Patent number: 5236323
    Abstract: The automatic trimmer apparatus of the present invention includes a base frame and trimming blade mounted on the base frame for trimming unwanted material from the meat product. A feed conveyor is situated forwardly of the trimming blade for transporting the meat product to the trimming blade. A feed roller is mounted on the base frame adjacent the trimming blade to receive the meat product transported by the feed conveyor and to advance the meat product into trimming engagement with the trimming blade. A press roller is mounted on the base frame for rotating the meat in trimming engagement with the trimming blade.
    Type: Grant
    Filed: June 19, 1992
    Date of Patent: August 17, 1993
    Inventors: John W. Long, David L. Thiede
  • Patent number: 4363914
    Abstract: This invention relates to a process for producing benzotriazoles which comprises effecting a mixture in an aqueous medium of at least one aromatic orthodiamine and one or more nitrites and heating the mixture to temperatures ranging up to about 350.degree. C. while maintaining pressures at levels sufficient to keep effective amounts of water present for the reaction.
    Type: Grant
    Filed: January 5, 1981
    Date of Patent: December 14, 1982
    Assignee: The Sherwin-Williams Company
    Inventors: John W. Long, Lubomir Vacek
  • Patent number: 4304843
    Abstract: Toner particles of an intimate mixture of 25 to 75% by weight of substantially colorless, inert, nonelectroscopic spheroidal-shape polymer particles of size distribution in the range of greater than 5 to less than 60 .mu.m, not more than 15% of the polymer particles being less than 10 .mu.m or greater than 50 .mu.m equivalent spherical diameter, and 75 to 25% by weight of colorant particles having a size distribution within the range of 0.2 to 30 .mu.m and not more than 50% of the colorant particles being less than 1 .mu.m particle size. Ionic copolymer spheroidal particles are preferred. The toner particles are useful for color development of tacky areas by depositing and distributing the toner particles by means of a pad, including an applicator apparatus comprising a housing for toner, a free moving weight in the housing for agitating the toner, means to release toner from the housing, and at least two hinged pads mounted on the housing.
    Type: Grant
    Filed: November 7, 1979
    Date of Patent: December 8, 1981
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Charles W. Manger, Michael G. Fickes, John W. Long
  • Patent number: 4215193
    Abstract: Toner particles of an intimate mixture of 25 to 75% by weight of substantially colorless, inert, nonelectroscopic spheroidal-shape polymer particles of size distribution in the range of greater than 5 to less than 60 .mu.m, not more than 15% of the polymer particles being less than 10 .mu.m or greater than 50 .mu.m equivalent spherical diameter, and 75 to 25% by weight of colorant particles having a size distribution within the range of 0.2 to 30 .mu.m and not more than 50% of the colorant particles being less than 1 .mu.m particle size. Ionic copolymer spheroidal particles are preferred. The toner particles are useful for color development of tacky areas by depositing and distributing the toner particles by means of a pad, including an applicator apparatus comprising a housing for toner, a free moving weight in the housing for agitating the toner, means to release toner from the housing, and at least two hinged pads mounted on the housing.
    Type: Grant
    Filed: November 22, 1978
    Date of Patent: July 29, 1980
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Charles W. Manger, Michael G. Fickes, John W. Long
  • Patent number: 4064004
    Abstract: In a nuclear power reactor fuel bundle having tie rods fastened to a lower tie plate and passing through openings in the upper tie plate, the assembled bundle is secured by locking lugs fixed to rotatable locking sleeves which engage the upper tie plate. Pressure exerted by helical springs mounted around each of the tie rods urge retaining lugs fixed to a retaining sleeve associated with respective tie rods into a position with respect to the locking sleeve to prevent accidental disengagement of the upper plate from the locking lugs. The bundle may be disassembled by depressing the retaining sleeves and rotating the locking lugs to the disengaged position, and then removing the upper tie plate.
    Type: Grant
    Filed: February 23, 1976
    Date of Patent: December 20, 1977
    Assignee: Exxon Nuclear Company, Inc.
    Inventors: John W. Long, Barney S. Flora, Kenneth L. Ford
  • Patent number: 3984284
    Abstract: A spacer capture system for nuclear fuel assemblies of the type in which fuel rods are disposed in parallel array between supporting end plates. At intervals along the fuel rods spacer grids are provided which properly position the fuel rods, reducing vibration and obtaining proper spacing to assure uniform heat removal from the fuel rods during operation. The spacers hold the fuel rods by spring pressure against protrusions formed from the side walls of the grids. The spacers are held in the proper position against vibration and the force of water passing adjacent the tubes by lugs provided on special fuel containing spacer capture rods which engage the protrusions on each spacer and thereby preventing its longitudinal movement relative to the fuel rods. The lugs are so mounted as to permit freeing of the spacer capture rods by a 45.degree. rotation of the spacer capture rods and conversely, the spacers may be locked in position by a 45.degree. rotation of the spacer capture rods from the unlocked position.
    Type: Grant
    Filed: August 3, 1973
    Date of Patent: October 5, 1976
    Assignee: Exxon Nuclear Company, Inc.
    Inventors: John W. Long, Barney S. Flora
  • Patent number: 3953287
    Abstract: In a nuclear power reactor fuel bundle having tie rods fastened to a lower tie plate and passing through openings in the upper tie plate, the assembled bundle is secured by rotatable locking sleeves which engage slots provided in the upper tie plate. Pressure exerted by helical springs mounted around each of the fuel rods urge the upper tie plate against the locking sleeves. The bundle may be disassembled after depressing the upper tie plate and rotating the locking sleeves to the unlocked position.
    Type: Grant
    Filed: August 6, 1973
    Date of Patent: April 27, 1976
    Assignee: Exxon Nuclear Company, Inc.
    Inventors: John W. Long, Barney S. Flora