Patents Assigned to Ferris Mfg. Corp.
  • Patent number: 6346653
    Abstract: A non-stretching wound dressing is provided for use with a patient. The wound dressing includes a cover sheet having top and bottom sides, a thin film sheet formed on the bottom side of the cover sheet, the film sheet having first and second ends and an adhesive side, and a carrier sheet in adjacent contact with the adhesive side of the thin film sheet. The dressing also includes a first gripping tab attached to one end of the thin film sheet and disposed between the film sheet and the carrier sheet for separating the carrier sheet from the film sheet with the cover sheet remaining affixed to the film sheet. A second gripping tab is attached to the top side of the cover sheet and at one end of the cover sheet so that pulling on the second gripping tab releases the cover sheet from the film sheet with the film sheet remaining in place on the patient.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: February 12, 2002
    Assignee: Ferris Mfg. Corp.
    Inventors: Robert W. Sessions, Rainer Schmeichel
  • Patent number: 6043406
    Abstract: A non-stretching wound dressing is provided for use with a patient. The wound dressing includes a cover sheet having top and bottom sides, a thin film sheet formed on the bottom side of the cover sheet, the film sheet having first and second ends and an adhesive side, and a carrier sheet in adjacent contact with the adhesive side of the thin film sheet. The dressing also includes a first gripping tab attached to one end of the thin film sheet and disposed between the film sheet and the carrier sheet for separating the carrier sheet from the film sheet with the cover sheet remaining affixed to the film sheet. A second gripping tab is attached to the top side of the cover sheet and at one end of the cover sheet so that pulling on the second gripping tab releases the cover sheet from the film sheet with the film sheet remaining in place on the patient.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: March 28, 2000
    Assignee: Ferris Mfg, Corp.
    Inventors: Robert W. Sessions, Rainer Schmeichel
  • Patent number: 5254301
    Abstract: A continuous process for the preparation of a polymer-based foam sheet at ambient temperatures wherein the foam is produced from a reaction product capable of curing at ambient temperatures formed by the reaction of a reactant composition comprising a prepolymer, such as an isocyanate-capped polyether, and water, comprising:(a) providing a continuous substrate;(b) depositing said reaction product onto said substrate;(c) compressing said reaction subjecting said product to at least one compression of a predetermined degree after said reaction product has creamed but prior to the time said reaction product has finally cured; and(d) finally curing said reaction product.
    Type: Grant
    Filed: February 5, 1993
    Date of Patent: October 19, 1993
    Assignee: Ferris Mfg. Corp.
    Inventors: Robert W. Sessions, Roy D. Carr, Peter E. Morin
  • Patent number: 4884563
    Abstract: A non-stretchable wound dressing has a flexible, non-stretching cover sheet having adhesive on one side thereof, and having two spaced strip-form gripping tabs at opposite ends thereof. The cover sheet covers a urethane wound dressing with the adhesive of the cover sheet being in contact with the urethane, and the urethane having an adhesive layer on an opposite side thereof. For storage and prior to application to a patient, the adhesive of the urethane wound dressing is in contact with a releasable surface of a carrier, such as a cardboard. For application to a patient, one of the cover sheet gripping tabs is pulled so as to release the cover sheet and wound dressing from the carrier, the cover sheet preventing stretching of the wound dressing. The combination is then applied to a patient, with the adhesive of the wound dressing in contact therewith, again the cover sheet preventing stretching of the wound dressing.
    Type: Grant
    Filed: November 12, 1985
    Date of Patent: December 5, 1989
    Assignee: Ferris Mfg. Corp.
    Inventor: Robert W. Sessions