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:
Aug. 14, 1990
Filed:
Apr. 24, 1989
Applicant:
Inventors:
David F Aussieker, St. Louis County, MO (US);
Gerald N Baker, St. Louis County, MO (US);
Ray E Bushor, St. Louis County, MO (US);
Assignee:
Emerson Electric Co., St. Louis, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
29598 ; 164110 ; 164D / ; 2642722 ; 210 42 ; 210 90 ;
Abstract
A method and apparatus for making a rotor assembly for an electric motor wherein the rotor core of the assembly includes a stack of annular laminations having fixed molded annular end rings on opposed faces thereof with a rotor shaft extending through the core and fixed thereto by a molded rotor hub shaped in cup-like fashion at one end thereof to cooperate in forming an oil return member therewith.
Aussieker, David. (1990). Method of manufacturing rotor assembly structure (U.S. Patent No. 4947539). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4947539
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile