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. 30, 1977
Filed:
Jun. 28, 1976
Applicant:
Inventors:
Lawrence Walter Ulrich, Bolingbrook, IL (US);
Connie Wayne Walker, Bolingbrook, IL (US);
Assignee:
Durable Packaging Corporation, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B / ;
U.S. Cl.
CPC ...
53137 ; 53 76 ; 53374 ; 74222 ;
Abstract
An apparatus for automatically sealing random sized cartons which includes a unique side arm control mechanism which translates rotary motion to linear motion to push and pull against both ends of each side arm. The apparatus also includes a unique lift mechanism to raise and lower the top sealing means.