Patents by Inventor George J. Bontaites, Jr.

George J. Bontaites, Jr. 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: 6146580
    Abstract: A method of manufacturing a non-woven material using a contoured honeycomb drum with an outer microporous surface, more particularly with a contoured outer surface, for the manufacture of contoured non-woven fibrous materials. The method can use spunbond or melt blown techniques for depositing solidifying filaments on the microporous surface such that the non-woven material conforms to the contour of the drum, and then removing the non-woven material from the drum. The drum of the current invention facilitates continuous production of non-woven articles with three dimensional shapes such as surgical masks or pleated air filters.
    Type: Grant
    Filed: November 17, 1998
    Date of Patent: November 14, 2000
    Assignee: Eldim, Inc.
    Inventor: George J. Bontaites, Jr.