Granted Patent
Utility
US 6,571,868
· Confirmation No. 1556
WELL HEAD LUBRICATOR ASSEMBLY WITH POLYURETHANE IMPACT-ABSORBING SPRING
Inventor:
Bruce M. Victor
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2015-11-10 | C.AD |
Change of Address | 2 | View | |
| 2015-11-10 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2015-11-10 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2006-10-06 | OATH |
Oath or Declaration filed | 1 | View | |
| 2006-10-06 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2006-10-06 | PA.. |
Power of Attorney | 1 | View | |
| 2006-10-06 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-08-30 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-08-30 | SPEC |
Specification | 7 | View | |
| 2001-08-30 | CLM |
Claims | 3 | View | |
| 2001-08-30 | ABST |
Abstract | 1 | View | |
| 2001-08-30 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-08-30 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Bruce M. Victor
Ft. Lupton, CO
Attorneys & Agents of Record
Classification
USPC
166/70
Prosecution
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- Customer No.
- 65104
- Docket No.
- 102-1-0001-03
- Confirmation No.
- 1556
Publication
- Pub. No.
- US20020029878A1
- Pub. Date
- 2002-03-14
Patent Term Adjustment
-72days
CHAMPIONX LLC,
APERGY ESP SYSTEMS, LLC,
APERGY BMCS ACQUISITION CORP,
HARBISON-FISCHER, INC.,
NORRIS RODS, INC.,,
NORRIS RODS, INC.,,
NORRISEAL-WELLMARK, INC.,
PCS FERGUSON, INC.,
QUARTZDYNE, INC.,
US SYNTHETIC CORPORATION
RELEASE OF SECURITY INTEREST IN PATENTS
Recorded 2025-07-17
ACE DOWNHOLE, LLC,
HARBISON-FISCHER, INC.,
NORRIS RODS, INC.,
PCS FERGUSON, INC.,
QUARTZDYNE, INC.,
SPIRIT GLOBAL ENERGY SOLUTIONS, INC.,
THETA OILFIELD SERVICES, INC.,
APERGY BMCS ACQUISITION CORP.,
NORRISEAL-WELLMARK, INC.,
US SYNTHETIC CORPORATION,
WINDROCK, INC.
RELEASE OF SECURITY INTEREST
Recorded 2022-06-07
from
ACE DOWNHOLE, LLC,
APERGY BMCS ACQUISITION CORP.,
HARBISON-FISCHER, INC.,
NORRIS RODS, INC.,
NORRISEAL-WELLMARK, INC.,
PCS FERGUSON, INC.,
QUARTZDYNE, INC.,
SPIRIT GLOBAL ENERGY SOLUTIONS, INC.,
THETA OILFIELD SERVICES, INC.,
US SYNTHETIC CORPORATION,
WINDROCK, INC.
SECURITY INTEREST
Recorded 2020-06-05
from
APERGY (DELAWARE) FORMATION, INC.,
APERGY BMCS ACQUISITION CORP.,
APERGY ENERGY AUTOMATION, LLC,
HARBISON-FISCHER, INC.,
NORRISEAL-WELLMARK, INC.,
PCS FERGUSON, INC.,
QUARTZDYNE, INC.,
SPIRIT GLOBAL ENERGY SOLUTIONS, INC.,
US SYNTHETIC CORPORATION,
WINDROCK, INC.
SECURITY AGREEMENT
Recorded 2018-05-09
RELEASE OF SECURITY INTEREST
Recorded 2012-04-26
AMENDMENT AND ASSIGNMENT OF PATENT SECURITY AGREEMENT
Recorded 2008-03-12
RELEASE OF SECURITY INTEREST
Recorded 2007-01-29
SECURITY AGREEMENT
Recorded 2007-01-11
NOTICE OF GRANT OF SECURITY INTEREST
Recorded 2004-06-22
MERGER
Recorded 2004-06-10
CHANGE OF NAME
Recorded 2004-06-10
from
VICTOR, BRUCE M.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2004-05-21
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Quick Facts
- Patent No.
- US 6,571,868
- App. No.
- 09/944,473
- Filed
- 2001-08-30
- Granted
- 2003-06-03
- Pub. No.
- US20020029878A1
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- PTA
- -72 days
External Links