Granted Patent
Utility
US 6,584,791
· Confirmation No. 2737
PRESSURE EQUALIZATION SYSTEM AND METHOD
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2019-01-31 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2019-01-31 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2019-01-22 | PA.. |
Power of Attorney | 1 | View | |
| 2019-01-22 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2019-01-22 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 14 | View | |
| 2001-05-18 | SPEC |
Specification | 1 | View | |
| 2001-05-18 | CLM |
Claims | 13 | View | |
| 2001-04-05 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-04-05 | SPEC |
Specification | 23 | View | |
| 2001-04-05 | CLM |
Claims | 14 | View | |
| 2001-04-05 | ABST |
Abstract | 1 | View | |
| 2001-04-05 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2001-04-05 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
David T. Monk
Bristol, VA
Larry G. Pippin
Bristol, VA
Pantelis V. Hatzikazakis
Kingsport, TN
William Z. Sun
Arkadelphia, AR
Timothy M. Wampler
Bluff City, TN
Charles E. Zimmerman
Bristol, TN
Attorneys & Agents of Record
Classification
USPC
62/196.3
Prosecution
- Examiner
- ZEC, FILIP
- Art Unit
- 3744
- Customer No.
- 114903
- Docket No.
- KULTHO-106009US1
- Confirmation No.
- 2737
Publication
- Pub. No.
- US20020144511A1
- Pub. Date
- 2002-10-10
Patent Term Adjustment
-95days
Child
PCT
is a Continuation of
→
PCT/US2002/009814
Filed 2002-03-27
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
is a Continuation in-part of
→
App. 10/967,431
· US 7,260,951
Filed 2004-10-18
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
is a Continuation of
→
PCT/US2002/008242
Filed 2002-04-05
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
is a Continuation in-part of
→
App. 10/194,501
· US 6,823,686
Filed 2002-07-12
· Patented Case
RELEASE OF SECURITY INTEREST
Recorded 2019-01-12
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2018-12-18
CHANGE OF NAME
Recorded 2016-03-29
PATENT SECURITY AGREEMENT
Recorded 2007-06-12
TERMINATION AND RELEASE OF SECURITY INTEREST
Recorded 2007-05-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-03-12
from
HATZIKAZAKIS, PANTELIS V.,
MONK, DAVID T.,
PIPPIN, LARRY G.,
SUN, WILLIAM Z.,
WAMPLER, TIMOTHY M.,
ZIIMMERMAN, CHARLES E.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-04-05
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Quick Facts
- Patent No.
- US 6,584,791
- App. No.
- 09/826,106
- Filed
- 2001-04-05
- Granted
- 2003-07-01
- Pub. No.
- US20020144511A1
- Examiner
- ZEC, FILIP
- Art Unit
- 3744
- PTA
- -95 days
External Links