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US3847816A Expired / Lapsed US ⏱️ 0.0 years remaining

Pollution suction water sweeper

Assignee: Individual
•
Filing: 1973-03-07
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Granted: 1974-11-12
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Expires: 1993-03-07
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Abstract

Abstract A vessel equipped with an apparatus to sweep the surface of a body of water and remove floating oil therefrom, the vessel comprising an oil tanker ship containing a series of oil collection tanks within its hold, a floating oil harvesting ring being towed in front of the ship by director tugs that are electronically controlled from the ship, the harvesting ring including a skimmer section into which gathered floating oil is sucked and conveyed from the skimmer through intake tubes to the interior of the ship, where it is passed into the series of tanks.

Inventors

  • 👤 J Diperna

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 05:27
CPC Classifications
E; E02; E02B; E02B15/00; E02B15/04; E02B15/046; B; B63; B63B; B63B35/00; B63B35/32; E02B15/08; E02B15/0842; Y; Y02; Y02A; Y02A20/00; Y02A20/20; Y02A20/204; Y10; Y10S; Y10S210/00; Y10S210/918; Y10S210/922; Y10S210/923

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 227 words
In a pollution suction water sweeper, the combination of a ship, tugs, and a floating harvesting ring in front of said ship, and means to collect oil from a sea surface, said means comprising intake lines extending from said ring to an oil collection tank system located inside a hold of said ship, said ring comprising an elongated assembly which at its opposite ends comprises a flexible empty accordian-like hose that includes a weighed apron, and a central portion with a front side and a rear side between said hoses comprising a skimmer consisting of a hose with the interior of said hose connected to said intake lines, said skimmer hose having a plurality of spaced apart, transverse extending vertically slitted openings that are located on said front side of said skimmer hose so to admit said oil to the interior of said central hose portion, the ends of said harvesting ring being connected to director tugs in front of said ship and which tugs pull said ring ends in a forward direction, said tugs being guided by electronic signals from a control station within said ship, said collection tank system comprising a series of tanks through which a collected mixture of sea water and oil is progressively passed in series whereby oil may be collected therein and separated water discharged from said tanks by pump means.
Claim 2
Dependent Claim 227 words
In a pollution suction water sweeper, the combination of a ship, tugs, and a floating harvesting ring in front of said ship, and means to collect oil from a sea surface, said means comprising intake lines extending from said ring to an oil collection tank system located inside a hold of said ship, said ring comprising an elongated assembly which at its opposite ends comprises a flexible empty accordian-like hose that includes a weighed apron, and a central portion with a front side and a rear side between said hoses comprising a skimmer consisting of a hose with the interior of said hose connected to said intake lines, said skimmer hose having a plurality of spaced apart, transverse extending vertically slitted openings that are located on said front side of said skimmer hose so to admit said oil to the interior of said central hose portion, the ends of said harvesting ring being connected to director tugs in front of said ship and which tugs pull said ring ends in a forward direction, said tugs being guided by electronic signals from a control station within said ship, said collection tank system comprising a series of tanks through which a collected mixture of sea water and oil is progressively passed in series whereby oil may be collected therein and separated water discharged from said tanks by pump means.

References Cited (Backward Citations)

US3221884A Cited
US3219190A Cited
US3529720A Cited
US3578171A Cited
US3667608A Cited
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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) 1977-11-11 1978-05-13 1978-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-11-11 1982-05-13 1982-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-11-11 1986-05-13 1986-11-12 $7700.00 Window Closed / Lapsed

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