Patents by Inventor Arthur D. Logan

Arthur D. Logan 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: 4231835
    Abstract: An apparatus for and method of making a carpeting strip are provided wherein such carpeting strip has integral joining means enabling the forming of a substantially invisible seam between an adjoining pair of carpeting strips upon forming a carpet employing such strips.
    Type: Grant
    Filed: April 10, 1979
    Date of Patent: November 4, 1980
    Assignee: Dayco Corporation
    Inventors: Rufus N. Ensley, Doyle V. Haren, Arthur D. Logan, Michael E. McLean
  • Patent number: 4106967
    Abstract: A hose construction including a corrugated and a curved construction and method of making same are provided and the hose construction comprises at least one layer portion made primarily of an elastomeric material having randomly distributed elongated fibers embedded therein in substantially parallel relation with the fibers extending in a helical pattern about a reference axis of the hose construction and at an angle relative thereto.
    Type: Grant
    Filed: December 3, 1976
    Date of Patent: August 15, 1978
    Assignee: Dayco Corporation
    Inventors: Arthur D. Logan, James B. Rush
  • Patent number: 4091063
    Abstract: A molded hose construction and method of making same is provided wherein such hose construction has axially spaced convolutions and a controlled flexibility defined by alternating crests and troughs, and the hose construction has an elastomeric inner layer, an elastomeric outer layer, and an intermediate reinforcing layer made of a fabric material having a substantial open space between cooperating threads defining the fabric material; and the layers are bonded as a unitary structure by strike-through columns of elastomeric material extending through said substantial space with the alternating crests and troughs having a controlled wall thickness throughout which assures the controlled flexibility, and the crests and troughs having been formed with the elastomeric layers in a semi-cured condition to assure said controlled wall thickness thereof.
    Type: Grant
    Filed: March 12, 1975
    Date of Patent: May 23, 1978
    Assignee: Dayco Corporation
    Inventor: Arthur D. Logan
  • Patent number: 4059847
    Abstract: A hose construction having means for dissipating static electricity and method of making same are provided and such hose construction comprises a polymeric inner tubular layer, a braided layer disposed against the inner tubular layer and comprised of a plurality of filaments, and an electrically conductive layer made of carbonaceous particles overlying the braided layer and including particles dispersed between the filaments, the particles are disposed in overlapped relation in layer form and enable relative movement therebetween while maintaining electrical continuity to enable dissipation of the static electricity. The hose construction may comprise an additional braided layer disposed around the electrically conductive layer and sandwiching the electrically conductive layer between the braided layers as well as a protective layer disposed around the entire hose construction.
    Type: Grant
    Filed: September 1, 1976
    Date of Patent: November 22, 1977
    Assignee: Dayco Corporation
    Inventors: Alfred R. Phillips, Arthur D. Logan
  • Patent number: 4025685
    Abstract: A compressible printing blanket and method of manufacture, in which the blanket has at least one base fabric layer, an elastomeric face, and an intermediate compressible layer. The compressible layer is formed of a microporous material having cavities with interconnected passages. The material is made by admixing particles of hydrated magnesium sulfate in an elastomeric matrix, creating a blowing effect, and leaching the particles from the matrix.
    Type: Grant
    Filed: September 6, 1974
    Date of Patent: May 24, 1977
    Assignee: Dayco Corporation
    Inventors: Doyle V. Haren, Arthur D. Logan
  • Patent number: 4013101
    Abstract: A hose construction including a corrugated and a curved construction and method of making same are provided and the hose construction comprises at least one layer portion made primarily of an elastomeric material having randomly distributed elongated fibers embedded therein in substantially parallel relation with the fibers extending in a helical pattern about a reference axis of the hose construction and at an angle relative thereto.
    Type: Grant
    Filed: November 18, 1975
    Date of Patent: March 22, 1977
    Assignee: Dayco Corporation
    Inventors: Arthur D. Logan, James B. Rush