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. 20, 1976
Filed:
Sep. 19, 1974
Applicant:
Inventor:
Robert W Frischmuth, Jr, Huntington Beach, CA (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55-1 ; 55319 ; 55399 ; 55456 ; 5545 / ;
Abstract
Particulate solids are separated from their admixture with gases by passage through a cyclone separator, wherein the solids are guided down the lower conical section thereof by helical channels which minimize recirculation of the particles and thereby minimize agglomeration thereof.
Frischmuth, Jr, Robert. (1976). Separation apparatus and process (U.S. Patent No. 3951620). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3951620
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile