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:
May. 16, 2000
Filed:
Aug. 12, 1998
Applicant:
Inventor:
Shigeru Kai, Saitama, JP;
Assignee:
Showa Corporation, Saitama, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
553854 ; 553851 ; 96 13 ; 96 14 ; 96134 ;
Abstract
Watertight sealed type electric motor 10, with a clearance between a core wire and a cover 24 of a lead wire 20, which is a vent path between the interior of the motor 10 and the outside, which clearance is covered a vent filter 28, which permits only gas to pass therethrough, and is attached to the lead wire 20 so as to cover an opening end portion of the cover 24.