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. 29, 1989
Filed:
Jun. 20, 1988
Applicant:
Inventor:
Richard Riback, Deerfield, IL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310 90 ; 310 89 ; 310157 ; 384275 ;
Abstract
A motor having a stator and a rotor core rotatable therein and a rotor shaft secured for rotation with the rotor core comprising a motor housing, the stator supported by the motor housing, the rotor core having a counterbore extending partially along the axial length thereof and circumscribing a portion of the rotor shaft, the motor housing including a cylindrical unit bearing tower extending into the counterbore and surrounding the portion of the rotor shaft whereby the portion of the rotor shaft is free to rotate in a bore in the unit bearing tower.