Granted Patent
Utility
US 6,467,264
· Confirmation No. 5932
HYDRAULIC CIRCUIT WITH A RETURN LINE METERING VALVE AND METHOD OF OPERATION
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2019-07-02 | OATH |
Oath or Declaration filed | 19 | View | |
| 2001-05-02 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-05-02 | SPEC |
Specification | 22 | View | |
| 2001-05-02 | CLM |
Claims | 10 | View | |
| 2001-05-02 | ABST |
Abstract | 1 | View | |
| 2001-05-02 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-05-02 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Dwight B. Stephenson
Delafield, WI
Joseph Lawrence Pfaff
Wauwatosa, WI
Attorneys & Agents of Record
Classification
USPC
60/460
F15B11/16
F15B11/006
F15B11/044
F15B2211/20538
F15B2211/30575
F15B2211/3111
F15B2211/3144
F15B2211/31588
F15B2211/327
F15B2211/353
F15B2211/45
F15B2211/6309
F15B2211/6313
F15B2211/6346
F15B2211/6654
F15B2211/71
F15B2211/88
Prosecution
- Examiner
- RYZNIC, JOHN E
- Art Unit
- 3745
- Customer No.
- 26710
- Docket No.
- 134384.00025
- Confirmation No.
- 5932
Publication
- Pub. No.
- US20020162327A1
- Pub. Date
- 2002-11-07
Patent Term Adjustment
-49days
RELEASE OF PATENT SECURITY AGMT.
Recorded 2023-05-09
RELEASE OF PATENT SECURITY AGMT.
Recorded 2023-05-09
SECOND AMENDMENT TO PATENT SECURITY AGREEMENT
Recorded 2019-07-02
SECURITY AGREEMENT
Recorded 2012-04-05
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2012-03-28
SECURITY AGREEMENT
Recorded 2009-05-29
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-03-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-05-02
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Quick Facts
- Patent No.
- US 6,467,264
- App. No.
- 09/847,834
- Filed
- 2001-05-02
- Granted
- 2002-10-22
- Pub. No.
- US20020162327A1
- Examiner
- RYZNIC, JOHN E
- Art Unit
- 3745
- PTA
- -49 days
External Links