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. 03, 1976
Filed:
Jan. 27, 1975
Elmer Marshall, Monroe, LA (US);
Olinkraft, Inc., West Monroe, LA (US);
Abstract
A waterproof corrugated board construction for use in the Hydro-cooling process for preparation of produce and/or fruit shipped in a container formed of the corrugated board. The box construction using the corrugated board comprises a combination of a corrugated sheet having attached to the crest of the corrugation at least one substantially flat waterproof lining with the construction also containing a coating of a deformable waterproof composition and having the edges of the corrugated sheet compressed and retained by the action of the deformable composition in an amount sufficient to seal the edges from entry of water during the Hydro-cooling process. Also disclosed is a method for providing a liquid sealed box from the corrugated board construction. In addition, there is disclosed an improved cutting die for use in forming the waterproof box blank described herein.