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:
Jan. 27, 1981
Filed:
Jun. 23, 1978
Applicant:
Inventors:
Kenneth Thompson, Waynesville, NC (US);
Richard C Ihde, Parma Heights, OH (US);
Assignee:
Champion International Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; B32B / ; B29B / ; B29F / ;
U.S. Cl.
CPC ...
428157 ; 15624419 ; 15624425 ; 229-31 ; 427288 ; 427391 ; 428172 ; 428329 ; 428513 ; 428906 ;
Abstract
A web suitable for forming liquid-containing paperboard cartons wherein a thermoplastic film is extruded onto a paperboard web, the film having thick strips deposited over those areas of the web which ultimately form the bottom portion of the cartons.