US3071009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Isochronous-droop governor
Assignee: RTX Corp
•
Filing: 1960-05-03
•
Granted: 1963-01-01
•
Expires: 1980-05-03
Abstract
No abstract record available.
Inventors
- 👤 Charles F Sterns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:48
CPC Classifications
G; G05; G05D; G05D13/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
IN COMBINATION WITH A SPEED RESPONSIVE GOVERNOR, A CONTROL ELEMENT, MEANS POSITIONING SAID ELEMENT IN ACCORDANCE WITH THE GOVERNOR SPEED SO THAT EACH PARTICULAR SPEED PROVIDES A PREDETERMINED DIFFERENT ELEMENT POSITION, MEANS RENDERED OPERATIVE AT A SELECTED SPEED TO DISABLE SAID POSITIONING MEANS AND POSITION SAID ELEMENT IN VARIOUS POSITIONS INDEPENDENT OF ANY PARTICULAR GOVERNOR SPEED TO MAINTAIN A CONSTANT GOVERNOR SPEED.
Claim 2
Dependent Claim
62 words
IN COMBINATION WITH A SPEED RESPONSIVE GOVERNOR, A CONTROL ELEMENT, MEANS POSITIONING SAID ELEMENT IN ACCORDANCE WITH THE GOVERNOR SPEED SO THAT EACH PARTICULAR SPEED PROVIDES A PREDETERMINED DIFFERENT ELEMENT POSITION, MEANS RENDERED OPERATIVE AT A SELECTED SPEED TO DISABLE SAID POSITIONING MEANS AND POSITION SAID ELEMENT IN VARIOUS POSITIONS INDEPENDENT OF ANY PARTICULAR GOVERNOR SPEED TO MAINTAIN A CONSTANT GOVERNOR SPEED.
References Cited (Backward Citations)
DE292085C
Cited
US1725783A
Cited
US2252838A
Cited
US2309892A
Cited
US2452088A
Cited
US2602654A
Cited
US2931375A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |