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. 18, 1989
Filed:
Jun. 06, 1988
Applicant:
Inventor:
Osamu Matsui, Osaka, JP;
Assignee:
Matsui Manufacturing Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55378 ; 55429 ; 55498 ; 55505 ; 55510 ; 55523 ;
Abstract
A dust collector adapted for use in a hopper dryer including an outer rigid member and an inner filter member which is provided concentrically with the outer rigid member, the outer rigid member having a number of pores punched in its peripheral surface and the inner filter member having a filter element corrugated axially of the filter member.