Patents by Inventor Henry J. Barchi

Henry J. Barchi 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).

  • Apparatus for spreading foam material
    Patent number: 4089296
    Abstract: A process for spreading foam material relatively free of undesirable air bubbles, blisters, and blotches, and substantially uniformly in thickness across the full width of continuously advancing sheet material comprising: supplying foam material having a predetermined density to a chamber for containing foam material: filling the chamber substantially completely with the foam material at the predetermined density; maintaining the predetermined density of the foam material in the chamber substantially constant from point of entry thereto to point of exit therefrom; delivering the foam material from the chamber and spreading it relatively free of undesirable air bubbles, blisters, and blotches, and substantially uniformly in thickness across the full width of continuously advancing sheet material; and regulating and controlling the amount and the thickness of the foam material being spread on the continuously advancing sheet material, the regulating and controlling taking place immediately following the deliver
    Type: Grant
    Filed: December 9, 1975
    Date of Patent: May 16, 1978
    Assignee: Congoleum Corporation
    Inventor: Henry J. Barchi
  • Process for applying foam material
    Patent number: 4086377
    Abstract: A process for spreading foam material relatively free of undesirable air bubbles, blisters, and blotches, and substantially uniformly in thickness across the full width of continuously advancing sheet material comprising: supplying foam material having a predetermined density to a chamber for containing foam material: filling the chamber substantially completely with the foam material at the predetermined density: maintaining the predetermined density of the foam material in the chamber substantially constant from point of entry thereto to point of exit therefrom: delivering the foam material from the chamber and spreading it relatively free of undesirable air bubbles, blisters, and blotches, and substantially uniformly in thickness across the full width of continuously advancing sheet material; and regulating and controlling the amount and the thickness of the foam material being spread on the continuously advancing sheet material, the regulating and controlling taking place immediately following the deliver
    Type: Grant
    Filed: November 22, 1976
    Date of Patent: April 25, 1978
    Assignee: Congoleum Corporation
    Inventor: Henry J. Barchi