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:
Jul. 28, 1992
Filed:
Jul. 05, 1990
Applicant:
Inventor:
Wu-Hsiung E Hsu, Orleans, CA;
Assignee:
Forintek Canada Corp., Ottawa, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H / ;
U.S. Cl.
CPC ...
428288 ; 264 83 ; 264109 ; 264115 ; 264120 ; 428280 ; 4289033 ;
Abstract
Used paper and paper products are recycled into fiberboard formed under conditions of pressure, heat and injection of steam under pressure for sufficient time to render the fiberboard dimensionally stable.