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:
Feb. 09, 1982
Filed:
Sep. 19, 1980
Applicant:
Inventors:
Thomas W Seabold, St. Paul, MN (US);
Richard A Patterson, Woodbury, MN (US);
Richard P de Neui, Lake Elmo, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428 64 ; 428138 ; 428167 ; 428344 ; 428356 ; 428906 ;
Abstract
Adhesive tapes which exhibit curl as the result of deformation of the backings of the tapes are described. The tapes may exhibit various curls including transverse and longitudinal curls and are particularly suitable for sealing preformed openings in container ends without concomitant entrapment of air between a given tape segment and the container end.