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.

Date of Patent:
Oct. 27, 1987

Filed:

May. 30, 1986
Applicant:
Inventor:

Robert E Lisiecki, West Bloomfield, MI (US);

Assignee:

Ex-Cell-O Corporation, Troy, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
206624 ; 229 / ; 229-31 ; 229137 ; 229132 ; 206628 ;
Abstract

A flat top, thermoplastic coated, paperboard container having weakened lines formed thereon such that the top may be fully opened by breaking through a weakened line at the front and progressively breaking the weakened lines along the sides upon peeling back the cover panel, to provide access to the contents. Provisions are included for covering the weakened lines on the inside of the container to prevent leakage.


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