Granted Patent
Utility
US 6,638,029
· Confirmation No. 7383
PRESSURE RATIO MODULATION FOR A TWO STAGE OIL FREE COMPRESSOR ASSEMBLY
Inventor:
John Kharsa
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-08-04 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-12-19 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-12-19 | SPEC |
Specification | 8 | View | |
| 2001-12-19 | CLM |
Claims | 4 | View | |
| 2001-12-19 | ABST |
Abstract | 1 | View | |
| 2001-12-19 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-12-19 | OATH |
Oath or Declaration filed | 3 | View | |
| 2001-12-19 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
John Kharsa
Westville, IN
Attorneys & Agents of Record
Classification
USPC
417/250
F04C28/24
F04B25/00
F04B49/24
F04C23/001
F04C29/04
F04D27/02
Prosecution
- Examiner
- BELENA, JOHN F
- Art Unit
- 3746
- Customer No.
- 26096
- Docket No.
- 67,036-012; B05651-SUL
- Confirmation No.
- 7383
Publication
- Pub. No.
- US20030113214A1
- Pub. Date
- 2003-06-19
Patent Term Adjustment
-2days
No related applications found.
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS (RELEASES RF 029530/0607)
Recorded 2017-07-12
from
SULLAIR, LLC
SECURITY AGREEMENT
Recorded 2012-12-20
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-05-27
from
KHARSA, JOHN
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-19
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Quick Facts
- Patent No.
- US 6,638,029
- App. No.
- 10/025,229
- Filed
- 2001-12-19
- Granted
- 2003-10-28
- Pub. No.
- US20030113214A1
- Examiner
- BELENA, JOHN F
- Art Unit
- 3746
- PTA
- -2 days
External Links