Granted Patent
Utility
US 6,471,744
· Confirmation No. 5427
VACUUM-PRESSURE SWING ABSORPTION FRACTIONATOR AND METHOD OF USING THE SAME
Inventor:
Theodore B. Hill
Patented Case
View Patent ↗
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2010-02-09 | C.AD |
Change of Address | 1 | View | |
| 2010-02-09 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-08-16 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-08-16 | SPEC |
Specification | 19 | View | |
| 2001-08-16 | CLM |
Claims | 8 | View | |
| 2001-08-16 | ABST |
Abstract | 1 | View | |
| 2001-08-16 | DRW |
Drawings-only black and white line drawings | 10 | View |
Inventors
Theodore B. Hill
San Diego, CA
Attorneys & Agents of Record
Classification
USPC
95/96
B01D2253/342
B01D2256/10
B01D2256/12
B01D2256/16
B01D2259/40005
B01D2259/402
B01D2259/404
B01D2259/4065
B01D2259/4068
B01D2259/4146
B01D2259/4533
B01D53/0476
B01D53/0446
B01D2253/104
B01D2253/106
B01D2253/108
Prosecution
- Examiner
- SPITZER, ROBERT H
- Art Unit
- 1724
- Confirmation No.
- 5427
Patent Term Adjustment
-3days
RELEASE OF SECURITY INTEREST
Recorded 2018-12-20
from
CAIRE INC.
SECURITY INTEREST
Recorded 2018-01-20
ADDENDUM TO REEL/FRAME - 019331/0819
Recorded 2010-07-15
RELEASE OF SECURITY INTEREST
Recorded 2007-08-28
INTELLECTUAL PROPERTY SECURITY AGREEMENT
Recorded 2003-04-01
from
HILL, THEODORE B.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-13
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Quick Facts
- Patent No.
- US 6,471,744
- App. No.
- 09/931,966
- Filed
- 2001-08-16
- Granted
- 2002-10-29
- Examiner
- SPITZER, ROBERT H
- Art Unit
- 1724
- PTA
- -3 days
External Links