Granted Patent
Utility
US 6,457,485
· Confirmation No. 3517
ROTARY VALVE ASSEMBLY FOR PRESSURE SWING ADSORPTION SYSTEM
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2010-02-08 | C.AD |
Change of Address | 1 | View | |
| 2010-02-08 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-08-08 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-08-08 | SPEC |
Specification | 32 | View | |
| 2001-08-08 | CLM |
Claims | 9 | View | |
| 2001-08-08 | ABST |
Abstract | 1 | View | |
| 2001-08-08 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2001-08-08 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
137/312
B01D53/0446
Y10T137/0419
Y10T137/4259
Y10T137/5762
Y10T137/86549
Y10T137/86863
B01D53/0423
B01D53/047
B01D53/06
B01D2253/102
B01D2259/40005
B01D2259/40086
B01D2259/4068
F16K11/074
Prosecution
- Examiner
- WALTON, GEORGE L
- Art Unit
- 3753
- Docket No.
- 266/183
- Confirmation No.
- 3517
Publication
- Pub. No.
- US20010047824A1
- Pub. Date
- 2001-12-06
Patent Term Adjustment
0days
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
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-07-20
INTELLECTUAL PROPERTY SECURITY AGREEMENT
Recorded 2003-04-01
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,457,485
- App. No.
- 09/925,146
- Filed
- 2001-08-08
- Granted
- 2002-10-01
- Pub. No.
- US20010047824A1
- Examiner
- WALTON, GEORGE L
- Art Unit
- 3753
- PTA
- 0 days
External Links