US3552096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for drying air or other gas
Assignee: Wachovia Financial Services Inc
•
Filing: 1967-07-11
•
Granted: 1971-01-05
•
Expires: 1987-07-11
Abstract
Abstract A GAS PROCESSING APPARATUS EMPLOYING EFFLUENT GAS TO DRIVE A TIMING AND SWITCHING APPARATUS AND A GAS DRIVEN TIMING AND SWITCHING APPARATUS ARE PROVIDED BY THIS INVERTION. THE TIMING AND SWITCHING APPARATUS EMPLOYS A TURBINE DRIVEN BY GAS FLOW TO DRIVE AND TIME THE ACTUATION OF A PLURALITY OF VALVES WHICH CONTROL FLOW TO A PLURALITY OF LINES. THE GAS PROCESSING APPARATUS PROVIDES THE FLOW OF EFFLUENT FLUID WHICH IS EMPOLYED TO DRIVE THE TURBINE.
Inventors
- 👤 Philip Dayson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:23
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/26; B01D53/261; B01D53/02; B01D53/04; B01D53/0407; B01D53/0446; B01D53/0454; F; F16; F16K; F16K31/00; F16K31/44; F16K31/48; F16K31/485; B01D2257/00; B01D2257/80; B01D2259/00; B01D2259/40; B01D2259/40003; B01D2259/40083; B01D2259/40086; B01D2259/402; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86405; Y10T137/86413
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |