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:
Oct. 13, 1998
Filed:
Dec. 06, 1995
Applicant:
Inventors:
Richard S Crabtree, Waverly, OH (US);
Larry O Hill, Frankfort, OH (US);
Assignee:
The Mead Corporation, Dayton, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427420 ; 162184 ; 162186 ; 118410 ; 118D / ;
Abstract
A process for forming an abrasion resistant sheet which comprises forming a web of cellulosic fibers on a papermaking machine and applying a slurry including an abrasion-resistant grit to the upper surface of the web on the papermaking machine using a slot orifice coating head applicator, said grit being uniformly distributed on said surface of said fibrous cellulosic overlay sheet at a coat weight of about 2 to 40 pounds per 3000 square feet.
Crabtree, Richard. (1998). Process for making high abrasion overlays (U.S. Patent No. 5820937). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5820937
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile