IP Library Granted Patent US 647,478
Granted Patent S1
US 647,478 · App. 29/389,349 · Granted Oct 25, 2011

Rotor core for an electric motor

Assignee: Johnson Electric S.A.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 647,478
App. No.
29/389,349
Granted
Oct 25, 2011
Kind
S1
Claims (1)

The ornamental design for a rotor core for an electric motor, as shown and described.

Assignments (2)
MERGER Recorded Jul 7, 2019
From: JOHNSON ELECTRIC S.A.
To: JOHNSON ELECTRIC INTERNATIONAL AG
Reel/Frame 049682/0594 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 11, 2011
From: JIANG, MAO XIONG; LAU, JAMES CHING SIK; LI, GANG; ZHOU, KE LIN; WEI, HONG MIN; ZHANG, TAO
To: JOHNSON ELECTRIC S.A.
Reel/Frame 026104/0206 →
Priority Claims (1)
CN 2010 3 0571848 · Oct 20, 2010 · national