Patent US1482206A successfully refreshed from Google Patents.
Patent US3348560A successfully refreshed from Google Patents.
US3348560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acceleration force compensator for aircraft prime mover
Assignee: RTX Corp
•
Filing: 1967-02-21
•
Granted: 1967-10-24
•
Expires: 1987-02-21
Abstract
No abstract record available.
Inventors
- 👤 Charles F Stearns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:03
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/26; F02C9/28; Y; Y10; Y10T; Y10T137/00; Y10T137/0753
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
92 words
FOR A HYDRAULIC SYSTEM HAVING AT LEAST ONE CONTROL VALVE FOR REGULATING AN OUTPUT DEVICE, WHICH SYSTEM IS SUBJECTED TO G LOADS ADVERSELY AFFECTING THE CONTROL VALVE IMPOSING AN ERROR ON THE OUTPUT DEVICE, MEANS FOR COMPENSATING FOR THE G LOADS INCLUDING VALVE MEANS REMOTELY MOUNTED FROM SAID CONTROL VALVE, SAID VALVE MEANS HAVING AT LEAST ONE PRESSURE REACTION CHAMBER ON ONE END THEREOF AND AN INTERCONNECTION TO SAID CONTROL VALVE FOR LEADING FLUID TO OR AWAY FROM SAID CONTROL VALVE IN ACCORDANCE WITH THE G LOAD IMPOSED ON SAID HYDRAULIC SYSTEM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |