Granted Patent
Utility
US 6,427,786
· Confirmation No. 8218
ELECTRO-HYDRAULICALLY CONTROLLED TRACTOR
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2016-02-12 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2016-02-12 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2016-02-09 | PA.. |
Power of Attorney | 2 | View | |
| 2016-02-09 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 3 | View | |
| 2016-02-09 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-06-05 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-06-05 | A.PE |
Preliminary Amendment | 8 | View | |
| 2001-06-05 | SPEC |
Specification | 35 | View | |
| 2001-06-05 | CLM |
Claims | 13 | View | |
| 2001-06-05 | ABST |
Abstract | 1 | View | |
| 2001-06-05 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-06-05 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
175/99
E21B4/18
E21B23/001
E21B23/04
Prosecution
- Examiner
- PETRAVICK, MEREDITH C
- Art Unit
- 3671
- Customer No.
- 20995
- Docket No.
- WESTERN.007C1
- Confirmation No.
- 8218
Publication
- Pub. No.
- US20020007971A1
- Pub. Date
- 2002-01-24
Patent Term Adjustment
-41days
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 application's details
Quick Facts
- Patent No.
- US 6,427,786
- App. No.
- 09/874,836
- Filed
- 2001-06-05
- Granted
- 2002-08-06
- Pub. No.
- US20020007971A1
- Examiner
- PETRAVICK, MEREDITH C
- Art Unit
- 3671
- PTA
- -41 days
External Links