Patents by Inventor John W. Kennette

John W. Kennette 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: 5648141
    Abstract: A debridement sponge made from a nonwoven fabric comprising, in a preferred form, yarn-like strands of bleached cotton fibers. In the preferred form, the strands are interconnected at multiple junctures to form fewer than 31 generally rectangular apertures per cm.sup.2. Moreover, each aperture has an area of 1.3 mm.sup.2. Furthermore, the fabric has a Calculated Strand Density of 0.17l g/cc, a Clarity Index of at least 0.75, and an Absorbent Capacity of at least 7 grams of a colored, aqueous, saline solution per gram of the fabric when compressed under a pressure of 3.3 g/cm.sup.2. Plug Harshness and Compression Recovery of the fabric are excellent.
    Type: Grant
    Filed: July 12, 1995
    Date of Patent: July 15, 1997
    Assignee: Chicopee
    Inventors: David E. Butterworth, John Dyer, John W. Kennette
  • Patent number: 5244711
    Abstract: Non-woven fabrics comprising yarn-like fiber groups of parallel and tightly compacted fiber segments, which define apertures in the fabric. The apertures have substantially improved clarity and the yarn-like fiber groups have increased density.
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: September 14, 1993
    Assignee: McNeil-PPC, Inc.
    Inventors: Arthur Drelich, Alton H. Bassett, William James, John W. Kennette, Linda J. McMeekin
  • Patent number: 5098764
    Abstract: Non-woven fabrics comprising yarn-like fiber groups of parallel and tightly compacted fiber segments, which groups include fiber segments circumferentially wrapped around at least a portion of the fiber groups. The groups are interconnected at junctures by fibers common to the plurality of such groups.
    Type: Grant
    Filed: March 12, 1990
    Date of Patent: March 24, 1992
    Assignee: Chicopee
    Inventors: Alton H. Bassett, Arthur Drelich, William James, John W. Kennette, Linda J. McMeekin
  • Patent number: 4810568
    Abstract: A method of making a low cost, nonwoven reinforced fabric laminate comprising two layers of lightly entangled fibers having binder at the jet surface thereof, and having a reinforcing layer therebetween, comprising superimposing the two fibrous layers and the scrim with the non-binder side of the fibrous layers next to the scrim and securing the reinforcing layer to each of the fibrous layers.
    Type: Grant
    Filed: June 11, 1987
    Date of Patent: March 7, 1989
    Assignee: Chicopee
    Inventors: Conrad C. Buyofsky, John W. Kennette
  • Patent number: 4735842
    Abstract: A light weight entangled nonwoven fabric formed by fluid rearrangement/entangling of an oriented web of fibers comprising at least 75% polyolefin staple fibers and displaying excellent machine direction and cross direction strength.
    Type: Grant
    Filed: July 13, 1987
    Date of Patent: April 5, 1988
    Assignee: Chicopee
    Inventors: Conrad C. Buyofsky, John W. Kennette
  • Patent number: 4695500
    Abstract: A loosely constructed knit or woven fabric is dimensionally stabilized by causing staple length textile fibers to be entangled about the intersections of the yarns comprising the fabric. The stabilized fabric is formed by covering one or both sides of the loosely constructed base fabric with a light web of the staple length fibers, and subjecting the composite material to hydraulic entanglement while supported on a porous forming belt configured to direct and concentrate the staple length fibers at the intersections of the yarns comprising the base fabric.
    Type: Grant
    Filed: July 10, 1986
    Date of Patent: September 22, 1987
    Assignee: Johnson & Johnson Products, Inc.
    Inventors: John Dyer, John W. Kennette
  • Patent number: 4693922
    Abstract: A light weight entangled nonwoven fabric formed by fluid rearrangement/entangling of an oriented web of fibers comprising at least 75% polyester staple fibers, and displaying excellent machine direction and cross direction strength.
    Type: Grant
    Filed: September 26, 1985
    Date of Patent: September 15, 1987
    Assignee: Chicopee
    Inventors: Conrad C. Buyofsky, John W. Kennette
  • Patent number: 4639253
    Abstract: A surgical sponge constructed of a nonwoven fabric is provided with an integral X-ray detectable element in the form of a yarn or monofilament which is positioned interiorly of the nonwoven fabric and in the plane thereof. The fabric is produced by placing the X-ray detectable element between two fibrous webs and subjecting the composite material to hydraulic entanglement to produce a patterned, nonwoven fabric.
    Type: Grant
    Filed: November 25, 1985
    Date of Patent: January 27, 1987
    Assignee: Johnson & Johnson Products, Inc.
    Inventors: John Dyer, John W. Kennette, Alton H. Bassett, Stanley D. Hall
  • Patent number: 4623575
    Abstract: A strong, durable nonwoven fabric comprising polyester and/or polyolefin fibers arranged in a pattern of high density, lightly entangled fiber regions. Distributed throughout the fibers is an adhesive binder material to provide the final fabric with improved strength characteristics.Entangled nonwoven fabrics are dry print bonded to produce nonwoven fabrics having an excellent combination of strength, softness and durability.
    Type: Grant
    Filed: February 7, 1985
    Date of Patent: November 18, 1986
    Assignee: Chicopee
    Inventors: Berry A. Brooks, John W. Kennette, Conrad C. Buyofsky
  • Patent number: 4612226
    Abstract: The invention relates to a nonwoven fabric having a valuable combination of properties that makes the fabric particularly useful as a wiping cloth.
    Type: Grant
    Filed: April 23, 1984
    Date of Patent: September 16, 1986
    Assignee: Chicopee
    Inventors: John W. Kennette, Conrad C. Buyofsky, Alton H. Bassett