Patent Application
Provisional
App. No. 61/028,989
· Confirmation No. 3424
On-Site Assemblable Packer Element for Downwell Packing System
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2008-02-26 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2008-02-15 | TR.PROV |
Provisional Cover Sheet (SB16) | 2 | View | |
| 2008-02-15 | SPEC |
Specification | 8 | View | |
| 2008-02-15 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2008-02-15 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2008-02-15 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View |
Inventors
Peter Williamson
Schrieshein, GERMANY
Andreas Lutz
Nideggen, GERMANY
Attorneys & Agents of Record
Prosecution
- Customer No.
- 20792
- Docket No.
- 5690-199PR
- Confirmation No.
- 3424
RELEASE OF SECURITY INTEREST
Recorded 2015-11-04
from
STOWE WOODWARD LLC
GRANT OF SECURITY INTEREST
Recorded 2013-05-17
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Quick Facts
- App. No.
- 61/028,989
- Filed
- 2008-02-15
External Links