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US3097622A Expired / Lapsed US ⏱️ 0.0 years remaining

Stabilization of floating bodies

Assignee: Muirhead and Co Ltd
•
Filing: 1962-03-28
•
Granted: 1963-07-16
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Expires: 1982-03-28
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Abstract

No abstract record available.

Inventors

  • 👤 Bell John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 14:03
CPC Classifications
B; B63; B63B; B63B39/00; B63B39/02; B63B39/03

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 135 words
A FLOATING BODY HAVING A STABILIZER TANK THE TOP OF WHICH IS BELOW THE WATER LINE AND OPEN SO THAT WATER FILLS THE TANK UP TO A LEVEL DETERMINED BY PRESSURE OF GAS IN THE TANK, PUMP MEANS FOR PRESSURIZING THE GAS IN THE BANK SO THAT THE TANK IS NORMALLY SUBSTANTIALLY FILLED WITH GAS WHEN THE TANK IS IN ITS CENTRAL POSITION OF VERTICAL MOVEMENT, VALVE MEANS CONTROLLING THE FLOW OF GAS INTO AND OUT OF THE TANK AND MEANS FOR OPENING THE VALVE MEANS FOR A PERIOD WHEN THE TANK IS NEAR THE DOWNWARD LIMIT OF ITS VERTICAL MOVEMENT TO PERMIT WATER TO ENTER THE TANK AND FOR OPENING THE VALVE MEANS FOR A PERIOD WHEN THE TANK IS NEAR ITS UPWARD LIMIT OF VERTICAL MOVEMENT TO PERMIT WATER TO LEAVE THE TANK.
Claim 2
Dependent Claim 135 words
A FLOATING BODY HAVING A STABILIZER TANK THE TOP OF WHICH IS BELOW THE WATER LINE AND OPEN SO THAT WATER FILLS THE TANK UP TO A LEVEL DETERMINED BY PRESSURE OF GAS IN THE TANK, PUMP MEANS FOR PRESSURIZING THE GAS IN THE BANK SO THAT THE TANK IS NORMALLY SUBSTANTIALLY FILLED WITH GAS WHEN THE TANK IS IN ITS CENTRAL POSITION OF VERTICAL MOVEMENT, VALVE MEANS CONTROLLING THE FLOW OF GAS INTO AND OUT OF THE TANK AND MEANS FOR OPENING THE VALVE MEANS FOR A PERIOD WHEN THE TANK IS NEAR THE DOWNWARD LIMIT OF ITS VERTICAL MOVEMENT TO PERMIT WATER TO ENTER THE TANK AND FOR OPENING THE VALVE MEANS FOR A PERIOD WHEN THE TANK IS NEAR ITS UPWARD LIMIT OF VERTICAL MOVEMENT TO PERMIT WATER TO LEAVE THE TANK.

References Cited (Backward Citations)

DE313461C Cited
US1700406A Cited
US2892435A Cited
US2923874A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-15 1967-01-14 1967-07-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-15 1971-01-14 1971-07-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-15 1975-01-14 1975-07-16 $7700.00 Window Closed / Lapsed

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