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US3608316A Expired / Lapsed US ⏱️ 0.0 years remaining

Buoyant barrier and method for installing the same

Assignee: VERSATECH CORP
•
Filing: 1969-09-15
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Granted: 1971-09-28
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Expires: 1989-09-15
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Abstract

Abstract A BUOYANT BARRIER IS PROVIDED, AS WELL AS A METHOD FOR INSTALLING THE SAME, WHICH MAKES IT POSSIBLE TO ESTABLISH THE BARRIER TO CONFINE AN OIL SPILL AT A REMOTE LOCATION IN A RELATIVELY SHORT TIME AFTER THE SPILL HAS OCCURRED. THE BARRIER STRUCTURE CAN BE OF FLEXIBLE SHEET MATERIAL AND IS PROVIDED IN LIGHT WEIGHT PACKAGED FORM, READY FOR DELIVERY BY AIR, THE STRUCTURE BEING SUCH THAT VERY HIGH RATES OF DEPLOYMENT ONTO THE SURFACE OF A BODY OF WATER ARE PRACTICAL. IN ITS PACKAGED FORM, THE BARRIER STRUCTURE IS COMPLETELY FREE OF WEIGHTS. IN DEPLOYED FORM, THE WEIGHT OF THE STRUCTURE IS SUPPORTED BY AIR-INFLATED BUOYANCY CHAMBERS, AND THE STRUCTURE IS STABILIZED BY A CHAMBER OR CHAMBERS FILLED WITH WATER FROM THE BODY OF WATER ON WHICH THE STRUCTURE IS DEPLOYED.

Inventors

  • 👤 James E Manuel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 17:08
CPC Classifications
E; E02; E02B; E02B15/00; E02B15/04; E02B15/08; E02B15/0814; E02B15/0857; E02B15/0864; E02B15/0878

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-09-27 1975-03-29 1975-09-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-27 1979-03-29 1979-09-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-27 1983-03-29 1983-09-28 $7700.00 Window Closed / Lapsed

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