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:
Nov. 27, 1990
Filed:
Aug. 04, 1988
Applicant:
Inventors:
William D Lammers, St. Paul, MN (US);
Ronald P Leseman, St. Paul, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428354 ; 428343 ; 428355 ; 428910 ;
Abstract
Pressure-sensitive adhesive tape comprising a backing, layer of fibrillated, polymeric film adhered to at least one major surface of said backing, and a layer of pressure-sensitive adhesive applied to the major surface of said layer of said fibrillated, polymeric film not facing said backing. A methd for manufacturing the aforementioned pressure-sensitive adhesive tape is also provided. The tape of this invention can be made to have a tensile strength in excess of 100 lbs/in and cross-direction tear resistance in excess of 11 lbs/in.