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:
Apr. 29, 1997
Filed:
Nov. 15, 1995
Applicant:
Inventors:
Alain Serres, Reims, FR;
Alain Meuret, Vitry Le Francois, FR;
Philippe Colin, Vitry Le Francois, FR;
Assignee:
E & M Lamort, Vitry Le Francois, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F / ; B03D / ;
U.S. Cl.
CPC ...
261 361 ; 261 792 ; 261D / ; 209170 ; 2102212 ;
Abstract
An air injector for the foaming of paper pulp, comprised of a hollow cylindrical tube inside which is arranged a cylindrical bore (3) leading into a convergent portion and a divergent portion (2a, 2b, 2c), said cylindrical bore being occluded by a stopper fitted with holes (8) providing a cylindrical air inlet chamber (3a).
Serres, Alain. (1997). Enhancements to the air injection devices in a paper pulp flow for (U.S. Patent No. 5624609). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5624609
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile