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. 16, 1991
Filed:
Nov. 08, 1989
Applicant:
Inventor:
Normand Boucher, Laval, CA;
Assignee:
Albany International Corp., Albany, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21F / ;
U.S. Cl.
CPC ...
162281 ; 152565 ; 1525651 ;
Abstract
In a pulp or papermaking machine a doctor blade assembly including two doctor blades used in association with a machine roll for scraping material from the same wherein one blade is supported by a standard support member and the other blade is supported by gussets coupled to the support member with the second blade being a spaced distance from the first blade.