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:
Jul. 12, 1983
Filed:
May. 12, 1982
Applicant:
Inventors:
Lawrence W Ulrich, Bolingbrook, IL (US);
Connie W Walker, Bolingbrook, IL (US);
Assignee:
Durable Packaging Corporation, Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B31F / ;
U.S. Cl.
CPC ...
156468 ; 53137 ; 198627 ; 198726 ;
Abstract
An apparatus for sealing the foldable flaps of cartons. The apparatus includes an improved modular frame structure to support the sealing heads and the carton handling assemblies. The apparatus further includes an improved lift assembly to raise and lower the top sealing head assembly.