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:
Jan. 08, 1991
Filed:
Feb. 01, 1989
Applicant:
Inventor:
Salomon M Salomon, Brookline, MA (US);
Assignee:
Bird Machine Company, Inc., South Walpole, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
2103601 ; 2103801 ; 210498 ;
Abstract
A screen bowl centrifuge having slots which have successive portions which slope lengthwise toward a common axis, and additionally, slots which slope laterally toward the common axis. The screen bowl centrifuge may also have slots which conform to the predominant path of solids through the centrifuge by providing helically shaped screen bowl elements.