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:
Feb. 06, 1990
Filed:
Dec. 30, 1987
Applicant:
Inventor:
Kent A Linnemann, Cincinnati, OH (US);
Assignee:
Shippers Paper Products Company, Loveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ; B65D / ;
U.S. Cl.
CPC ...
206586 ; 206399 ; 206443 ; 229 / ; 229D / ; 428121 ;
Abstract
A paperboard slat for use in a variety of packaging and structural applications wherein a plurality of sheets of paperboard are laminated to each other and folded upon itself along a fold line with the facing sheets being adhered together. The slat is generally of extended length and has a rounded edge running along the fold line. The slat is characterized by its relatively high strength and rigidity and its substantially warp-free condition.