US3137266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet propulsion apparatus for watercrafts
Assignee: Individual
•
Filing: 1961-10-10
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Granted: 1964-06-16
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Expires: 1981-10-10
Abstract
No abstract record available.
Inventors
- 👤 Perrier Robert
- 👤 Combard Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:26
CPC Classifications
B; B63; B63H; B63H11/00; B63H11/02; B63H11/10; B63H11/107; B63H11/117
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
178 words
A JET PROPULSION PLANT FOR WATERCRAFT, COMPRISING A MOTOR-PUMP SET, A SUCTION PIPE ARRANGED TO OPEN AT ONE END IN THE SURROUNDING WATER AND CONNECTED TO THE PUMP AT ITS OTHER END TO SUCK WATER, A DISCHARGE PIPE CONNECTED TO THE PUMP, TWO JET NOZZLE MEMBERS FOR FORWARD PROPULSION, SAID NOZZLE MEMBERS LOCATED AT THE REAR OF THE CRAFT AND SYMMETRICALLY POSITIONED WITH RESPECT TO ITS LONGITUDINAL AXIS, A JET NOZZLE MEMBER FOR BACKWARD PROPULSION, MEANS TO CONNECT SAID NOZZLE MEMBERS WITH THE DISCHARGE PIPE OF THE PUMP, A DISTRIBUTOR ARRANGED ON SAID DISCHARGE PIPE AND COMPRISING MEANS TO CONNECT THE PUMP ONLY WITH THE TWO JET NOZZLE MEMBERS FOR FORWARD PROPULSION, AND MEANS TO CONNECT THE PUMP SIMULTANEOUSLY WITH THE TWO NOZZLE MEMBERS FOR FORWARD PROPULSION AND WITH THE NOZZLE MEMBERS FOR BACKWARD PROPULSION, MEANS ARRANGED ON EACH OF THE TWO NOZZLE MEMBERS FOR FORWARD PROPULSION TO INDIVIDUALLY ADJUST THE FLOW OF WATER DISCHARGED THERETHROUGH, A SINGLE CONTROL MECHANISM FOR SAID ADJUSTING MEANS ARRANGED TO ACTUATE SAID ADJUSTING MEANS IN OPPOSITE DIRECTIONS ON BOTH NOZZLE MEMBERS RESPECTIVELY.
Claim 2
Dependent Claim
178 words
A JET PROPULSION PLANT FOR WATERCRAFT, COMPRISING A MOTOR-PUMP SET, A SUCTION PIPE ARRANGED TO OPEN AT ONE END IN THE SURROUNDING WATER AND CONNECTED TO THE PUMP AT ITS OTHER END TO SUCK WATER, A DISCHARGE PIPE CONNECTED TO THE PUMP, TWO JET NOZZLE MEMBERS FOR FORWARD PROPULSION, SAID NOZZLE MEMBERS LOCATED AT THE REAR OF THE CRAFT AND SYMMETRICALLY POSITIONED WITH RESPECT TO ITS LONGITUDINAL AXIS, A JET NOZZLE MEMBER FOR BACKWARD PROPULSION, MEANS TO CONNECT SAID NOZZLE MEMBERS WITH THE DISCHARGE PIPE OF THE PUMP, A DISTRIBUTOR ARRANGED ON SAID DISCHARGE PIPE AND COMPRISING MEANS TO CONNECT THE PUMP ONLY WITH THE TWO JET NOZZLE MEMBERS FOR FORWARD PROPULSION, AND MEANS TO CONNECT THE PUMP SIMULTANEOUSLY WITH THE TWO NOZZLE MEMBERS FOR FORWARD PROPULSION AND WITH THE NOZZLE MEMBERS FOR BACKWARD PROPULSION, MEANS ARRANGED ON EACH OF THE TWO NOZZLE MEMBERS FOR FORWARD PROPULSION TO INDIVIDUALLY ADJUST THE FLOW OF WATER DISCHARGED THERETHROUGH, A SINGLE CONTROL MECHANISM FOR SAID ADJUSTING MEANS ARRANGED TO ACTUATE SAID ADJUSTING MEANS IN OPPOSITE DIRECTIONS ON BOTH NOZZLE MEMBERS RESPECTIVELY.
References Cited (Backward Citations)
US1237674A
Cited
US2024274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |