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:
Aug. 01, 1995
Filed:
Jul. 08, 1993
Applicant:
Inventor:
Olly V Smith, Greenville, SC (US);
Assignee:
W. R. Grace & Co., Duncan, SC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31B / ; B31B / ;
U.S. Cl.
CPC ...
493213 ; 493189 ;
Abstract
The present invention relates to a method of making flexible film pouches having fitment tubes attached thereto. The process includes a single operation for the simultaneous sealing of the pouch edge seams and the fitment tubes to the pouch. An apparatus for producing pouches with fitment tubes sealed thereto as well as the pouches so produced is also disclosed.