The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 12, 1977
Filed:
May. 14, 1975
Robert W Barton, Cottage Grove, MN (US);
Gaylord L Groff, North St. Paul, MN (US);
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Abstract
Metal-clad dielectric sheeting useful in the manufacture of printed circuitry comprising an electrically conductive metallic layer adhered to a nonwoven web that comprises a unique fiber blend compacted and held together by a polymeric binder material. The fiber blend includes heat-resistant fibers (preferably aromatic polyamide fibers) and high-tensile-strength fibers that absorb little moisture (preferably polyester fibers); and the amount of fibers that absorb moisture is held to a low amount.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile