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:
May. 12, 1992
Filed:
Jan. 07, 1991
Applicant:
Inventors:
Lawrence W Ulrich, Darien, IL (US);
Conrad Walker, Darien, IL (US);
Assignee:
Durable Packaging Corp., Chicago, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B31B / ; B31B / ;
U.S. Cl.
CPC ...
493 27 ; 493183 ; 493316 ;
Abstract
A carton erector apparatus for setting up foldable carton blanks. The apparatus includes a carton blank storage section, a carton blank setup section and a bottom flap folding section. A carriage assembly delivers a setup carton from the setup section into the bottom flap folding section. Means is provided to selectively control the distance that the carriage assembly travels into the bottom flap folding section during each cycle.