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:
Mar. 24, 1987
Filed:
Dec. 10, 1984
Applicant:
Inventor:
Hak-Rhim Han, Newport, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428 35 ; 156 86 ; 215246 ; 428 40 ; 428343 ; 428916 ;
Abstract
A pressure sensitive adhesive tape capable of providing tamper detection to capped containers and comprising a backing having an outer layer with sufficiently high tensile strength to maintain its integrity when removed from the tape and an inner layer adjacent the adhesive which is thin and deformable, wherein the outer layer can be removed from the inner layer without disrupting the adhesive bond of the inner layer to the pressure sensitive adhesive.