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:
Jun. 21, 1988
Filed:
Dec. 16, 1985
Applicant:
Inventors:
Mark J Niedenthal, Rossville, IL (US);
Fredric N Miller, Naperville, IL (US);
Rodney J Hine, Danville, IL (US);
John P Lithgow, Indianapolis, IN (US);
Assignee:
Teepak, Inc., Oak Brook, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A22C / ;
U.S. Cl.
CPC ...
426118 ; 1381181 ; 426140 ; 428 36 ;
Abstract
Permanently bonded, highly reliable end-closures are formed on shirred tubular strands with less film waste and without applying adhesives by occluding deshirred film from one end of the strand and sealing the occludded film by the application of sufficient pressure and energy to cause gelation and adhesion of the film surfaces.