Patents by Inventor Joseph Stankavage

Joseph Stankavage 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).

  • Method of manufacturing a dry-formed, embossed adhesively bonded, nonwoven fibrous sheet
    Patent number: 4127637
    Abstract: This invention relates to a unique method of fabricating a dry-formed, adhesively bonded nonwoven sheet and to the sheet formed thereby. The method of this invention includes the steps of forming a low integrity, dry-formed fibrous web having a basis weight in the range of from about 30 grams per square meter to about 170 grams per square meter; embossing the web to provide spaced-apart densified regions and high loft regions with the densified regions covering from about 15% to about 40% of the planar area of the web and having a density greater than about 0.150 grams per cubic centimeter, and with the high loft regions having a density of less than about 0.
    Type: Grant
    Filed: March 13, 1975
    Date of Patent: November 28, 1978
    Assignee: Scott Paper Co.
    Inventors: Eugene J. Pietreniak, Joseph Stankavage