Granted Patent
Utility
US 6,599,018
· Confirmation No. 2845
OIL-IMPREGNANT SINTERED BEARING AND MANUFACTURING METHOD THEREOF, AND MOTOR
Inventors
Tsuneo Maruyama
Niigata-shi, JAPAN
Junichi Iguchi
Niigata-shi, JAPAN
Kenji Nishio
Kosai-shi, JAPAN
Tooru Itoh
Kosai-shi, JAPAN
Takeshi Tanaka
Kosai-shi, JAPAN
Attorneys & Agents of Record
Classification
USPC
384/279
Prosecution
- Examiner
- KRAMER, DEVON C
- Art Unit
- 3683
- Customer No.
- 22850
- Docket No.
- 212559US3X
- Confirmation No.
- 2845
Foreign Priority
2000-241618
·
2000-08-09
·
JAPAN
2001-222858
·
2001-07-24
·
JAPAN
Publication
- Pub. No.
- US20020025092A1
- Pub. Date
- 2002-02-28
Patent Term Adjustment
-2days
MERGER AND CHANGE OF NAME
Recorded 2018-05-25
SUCCESSION OF RIGHTS THROUGH CORPORATE DIVISION
Recorded 2006-02-17
CORPORATE DIVISION
Recorded 2006-02-17
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-26
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Quick Facts
- Patent No.
- US 6,599,018
- App. No.
- 09/923,356
- Filed
- 2001-08-08
- Granted
- 2003-07-29
- Pub. No.
- US20020025092A1
- Examiner
- KRAMER, DEVON C
- Art Unit
- 3683
- PTA
- -2 days
External Links