Patent Application
Utility
App. No. 09/837,637
· Confirmation No. 8278
PRESSURE CONTROL SYSTEM FOR A PRESSURE-EXPANDABLE DISPLACEMENT ELEMENT
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
View Patent ↗
View Publication ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-04-17 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-04-17 | SPEC |
Specification | 27 | View | |
| 2001-04-17 | CLM |
Claims | 8 | View | |
| 2001-04-17 | ABST |
Abstract | 1 | View | |
| 2001-04-17 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-04-17 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
244/214
B64C9/24
B64C3/46
Y02T50/10
Y02T50/30
Prosecution
- Examiner
- BAREFOOT, GALEN L
- Art Unit
- 3644
- Customer No.
- 21553
- Docket No.
- 4159
- Confirmation No.
- 8278
Foreign Priority
100 19 187.8
·
2000-04-17
·
GERMANY
Publication
- Pub. No.
- US20020074459A1
- Pub. Date
- 2002-06-20
Patent Term Adjustment
-120days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-06-10
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
- App. No.
- 09/837,637
- Filed
- 2001-04-17
- Granted
- 2003-03-25
- Pub. No.
- US20020074459A1
- Examiner
- BAREFOOT, GALEN L
- Art Unit
- 3644
- PTA
- -120 days
External Links