Patent US3306048A successfully refreshed from Google Patents.
US3306048A
Expired / Lapsed
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Group thrust compensator
Assignee: Allard Way Holdings Ltd
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Filing: 1964-05-01
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Granted: 1967-02-28
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Expires: 1984-05-01
Abstract
No abstract record available.
Inventors
- 👤 Ellis Stafford Malcolm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:51
CPC Classifications
B; B64; B64C; B64C29/00; B64C29/0091; F; F02; F02C; F02C9/00; F02C9/26; F02C9/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A GROUP THRUST COMPENSATOR FOR CORRECTING FOR DISTURBANCE OF THE THRUST OF A GROUP OF THRUST PRODUCING ENGINES CAUSED BY MALFUNCTION OF A SAID ENGINE, INCLUDING AT LEAST ONE FLUID PRESSURE RESPONSIVE DEVICE, AT LEAST ONE MOVABLE MEMBER IN EACH SAID DEVICE, MEANS FOR BALANCING ON OPPOSITE SIDES OF AT LEAST ONE PART OF EACH SAID MEMBER FLUID PRESSURE DERIVED FROM ANOTHER SAID RESPONDING TO THE THRUST THEREOF WHEN IN NORMAL OPERATION AGAINST THE FLUID PRESSURE DERIVED FROM ANOTHER SAID ENGINE SO THAT UPON UNBALANCE IN SAID PRESSURES OCCURRING MOVEMENT OF AT LEAST ONE MEMBER TAKES PLACE, AND MEANS ASSOCIATED WITH THE LAST SAID MEMBER AND RESPONSIVE TO SAID MOVEMENT THEREOF ARRANGED SO THAT A REDUCTION IN THE THRUST OF ONE OF SAID ENGINES OPENS THE THROTTLES OF ALL OF SAID ENGINES.
Claim 2
Dependent Claim
132 words
A GROUP THRUST COMPENSATOR FOR CORRECTING FOR DISTURBANCE OF THE THRUST OF A GROUP OF THRUST PRODUCING ENGINES CAUSED BY MALFUNCTION OF A SAID ENGINE, INCLUDING AT LEAST ONE FLUID PRESSURE RESPONSIVE DEVICE, AT LEAST ONE MOVABLE MEMBER IN EACH SAID DEVICE, MEANS FOR BALANCING ON OPPOSITE SIDES OF AT LEAST ONE PART OF EACH SAID MEMBER FLUID PRESSURE DERIVED FROM ANOTHER SAID RESPONDING TO THE THRUST THEREOF WHEN IN NORMAL OPERATION AGAINST THE FLUID PRESSURE DERIVED FROM ANOTHER SAID ENGINE SO THAT UPON UNBALANCE IN SAID PRESSURES OCCURRING MOVEMENT OF AT LEAST ONE MEMBER TAKES PLACE, AND MEANS ASSOCIATED WITH THE LAST SAID MEMBER AND RESPONSIVE TO SAID MOVEMENT THEREOF ARRANGED SO THAT A REDUCTION IN THE THRUST OF ONE OF SAID ENGINES OPENS THE THROTTLES OF ALL OF SAID ENGINES.
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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |