US3100963A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control apparatus
Assignee: Honeywell Inc
•
Filing: 1961-11-21
•
Granted: 1963-08-20
•
Expires: 1981-11-21
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Michel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:27
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/80; F02K9/42; F02K9/44; F02K9/56; F02K9/58
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
107 words
A DIGITAL REACTION CONTROL SYSTEM COMPRISING: A DETONATION CHAMBER; A PLURALITY OF PASSAGES EACH SUPPLYING A HYPERGOLIC CHEMICAL TO SAID CHAMBER; CONTROL MEANS POSITIONED WITHIN EACH OF SAID PASSAGES, SAID CONTROL MEANS COMPRISING FIRST VALVE MEANS OPERABLE IN RESPONSE TO A CONTROL SIGNAL TO ALLOW THE CHEMICALS TO ENTER SAID CHAMBER, AND SECOND VALVE MEANS OPERABLE IN RESPONSE TO A PRESSURE PRODUCED BY A DETONATION OF SAID CHEMICALS TO PREVENT SAID CHEMICAL FROM ENTERING SAID CHAMBER; SENSING MEANS PRODUCING A FEEDBACK SIGNAL INDICATIVE OF THE OPERATION OF SAID SECOND VALVE; AND MEANS COMBINING AN INPUT SIGNAL AND SAID FEEDBACK SIGNAL SO AS TO PRODUCE SAID CONTROL SIGNAL.
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) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |