Granted Patent
Utility
PCT National Stage
US 6,554,737
· Confirmation No. 8000
ENGINE SPEED CONTROL VIA THE TORQUE CONVERTER LOCKUP CLUTCH OF A CONTINUOUSLY VARIABLE DRIVE
Patented Case
View Patent ↗
Inventors
Wolfgang Danz
Friedrichshafen, GERMANY
Andreas Piepenbrink
Meersburg, GERMANY
Andreas Schwenger
Friedrichshafen, GERMANY
Ralf Vorndran
Erishirch, GERMANY
Attorneys & Agents of Record
Classification
USPC
477/54
Prosecution
- Examiner
- WILLIAMS, THOMAS J
- Art Unit
- 3683
- Customer No.
- 20210
- Docket No.
- ZAHFRI P304U
- Confirmation No.
- 8000
Foreign Priority
198 44 440.0
·
1998-09-28
·
GERMANY
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-03-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-02-21
from
ZF BATAVIA, L.L.C.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-12-17
from
ZF BATAVIA, L.L.C.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-12-17
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-03-22
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Quick Facts
- Patent No.
- US 6,554,737
- App. No.
- 09/787,870
- Filed
- 2001-03-22
- Granted
- 2003-04-29
- Examiner
- WILLIAMS, THOMAS J
- Art Unit
- 3683
- PTA
- 0 days
External Links