US4399040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Open sea skimmer barge
Assignee: Halliburton Co
•
Filing: 1981-09-21
•
Granted: 1983-08-16
•
Expires: 2001-09-21
Abstract
Abstract An open sea skimmer barge comprising a hull having a bow, bottom, side walls, stern having a substantially horizontal elongate slot extending across a portion thereof and a deck, a spill suction tunnel, a collection tank, secondary oil separation means and tertiary oil separation means.
Inventors
- 👤 William M. Ayers
- 👤 Ashok K. Maheshwary
- 👤 Peter J. Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:57
CPC Classifications
E; E02; E02B; E02B15/00; E02B15/04; E02B15/046; B; B63; B63B; B63B35/00; B63B35/32; Y; Y02; Y02A; Y02A20/00; Y02A20/20; Y02A20/204; Y10; Y10S; Y10S210/00; Y10S210/918; Y10S210/922; Y10S210/923
Claims Analysis
Total Claims: 29
Claim 1
Independent Claim
284 words
A method of skimming oil and the like from the surface of a body of water utilizing a vessel having a hull having a bow, a stern having an elongate substantially horizontal slot extending across a portion thereof, side walls, a bottom, a deck, a spill suction tunnel, tunnel pump means, a collection tank, collection tank flap means located in the bottom of the collection tank and extensible into the spill suction tunnel, collection tank pump means, secondary oil recovery means, tertiary oil recovery means and oil boom means thereon, said method comprising the steps of: deploying the oil boom means on said vessel in said body of water; releasably securing oil boom means to the stern of said vessel; towing said vessel by the stern thereof into said oil and the like by the oil boom means; confining said oil and the like between the oil boom means thereby collecting said oil and the like adjacent the elongate substantially horizontal slot in the stern of said vessel; flowing said oil and the like and a portion of the water of said body of water underlying said oil and the like into the spill suction tunnel; flowing said oil and the like and an amount of water from said body of water which was flowed into the suction tunnel into the collection tank; separating said oil and the like from the water in the collection tank utilizing the secondary oil recovery means; and separating said oil and the like from substantially any remaining water contained therein utilizing the tertiary oil recovery means after the separation of said oil and the like from the water in the collection tank utilizing the secondary oil recovery means.
Claim 2
Independent Claim
284 words
A method of skimming oil and the like from the surface of a body of water utilizing a vessel having a hull having a bow, a stern having an elongate substantially horizontal slot extending across a portion thereof, side walls, a bottom, a deck, a spill suction tunnel, tunnel pump means, a collection tank, collection tank flap means located in the bottom of the collection tank and extensible into the spill suction tunnel, collection tank pump means, secondary oil recovery means, tertiary oil recovery means and oil boom means thereon, said method comprising the steps of: deploying the oil boom means on said vessel in said body of water; releasably securing oil boom means to the stern of said vessel; towing said vessel by the stern thereof into said oil and the like by the oil boom means; confining said oil and the like between the oil boom means thereby collecting said oil and the like adjacent the elongate substantially horizontal slot in the stern of said vessel; flowing said oil and the like and a portion of the water of said body of water underlying said oil and the like into the spill suction tunnel; flowing said oil and the like and an amount of water from said body of water which was flowed into the suction tunnel into the collection tank; separating said oil and the like from the water in the collection tank utilizing the secondary oil recovery means; and separating said oil and the like from substantially any remaining water contained therein utilizing the tertiary oil recovery means after the separation of said oil and the like from the water in the collection tank utilizing the secondary oil recovery means.
Claim 3
Dependent Claim
31 words
The method of claim 1 further comprising the step of: towing said vessel by the bow thereof to said oil and the like on the surface of said body of water.
Claim 4
Dependent Claim
36 words
The method of claim 1 further comprising the step of: adjusting the position of the oil boom means with respect to said vessel when releasably securing the oil boom means to the stern of said vessel.
Claim 5
Dependent Claim
42 words
The method of claim 1 further wherein the tunnel pump means are utilized for flowing said oil and the like and a portion of the water of said body of water underlying said oil and the like into the spill suction tunnel.
Claim 6
Dependent Claim
50 words
The method of claim 1 further comprising the step of: extending the collection tank flap means into the spill suction tunnel to cause the flowing into the collection tank of said oil and the like and water from said body of water which was flowed into the spill suction tunnel.
Claim 7
Dependent Claim
30 words
The method of claim 1 further comprising the step of: controlling the amount of said oil and the like and water from said body of water in the collection tank.
Claim 8
Dependent Claim
29 words
The method of claim 1 further comprising the step of: flowing water from said body of water in the collection tank from said vessel into said body of water.
Claim 9
Dependent Claim
34 words
The method of claim 7 wherein the collection tank pump means are utilized for flowing the water from said body of water in the collection tank from said vessel into said body of water.
Claim 10
Dependent Claim
52 words
The method of claim 1 further comprising the step of: extending the collection tank flap means across the spill suction tunnel to cause the flowing into the collection tank of substantially all said oil and the like and water from said body of water which was flowed into the spill suction tunnel.
Claim 11
Dependent Claim
30 words
The method of claim 9 further comprising the step of: controlling the amount of said oil and the like and water from said body of water in the collection tank.
Claim 12
Dependent Claim
52 words
The method of claim 10 wherein the collection tank pump means are utilized to pump the water from said body of water from the collection tank to said body of water thereby controlling the amount of said oil and the like and water from said body of water in the collection tank.
Claim 13
Dependent Claim
25 words
The method of claim 1 further comprising the step of: discharging the remaining amount of water in the spill suction tunnel means from said vessel.
Claim 14
Dependent Claim
49 words
The method of claim 12 further comprising the step of: spraying dispersant chemicals into the spill suction tunnel after the flowing into the collection tank of said oil and the like and an amount of water from said body of water which was flowed into the spill suction tunnel.
Claim 15
Dependent Claim
16 words
The method of claim 1 wherein the initial portion of the spill suction tunnel is curvilinear.
Claim 16
Dependent Claim
28 words
The method of claim 1 further comprising the step of: ballasting said vessel during said skimming oil and the like from the surface of a body of water.
Claim 17
Independent Claim
355 words
A method of skimming oil and the like from the surface of a body of water utilizing a vessel having a bow, a stern having an elongate substantially horizontal slot extending across a portion thereof, side walls, a bottom a deck, tunnel pump means, a collection tank, collection tank flap means located in the bottom of the collection tank and extensible into the spill suction tunnel, collection tank pump means, secondary oil recovery means, tertiary oil recovery means, and oil boom means thereon, said method comprising the steps of: towing said vessel by the bow thereof to said oil and the like of the surface of said body of water; deploying the oil boom means on said vessel in said body of water; releasably securing the oil boom means to the stern of said vessel; towing said vessel by the stern thereof into said oil and the like by the oil boom means; confining said oil and the like between the oil boom means thereby collecting said oil and the like adjacent the elongate substantially horizontal slot in the stern of said vessel; flowing said oil and the like and a portion of the water of said body of water underlying said oil and the like into the spill suction tunnel utilizing the tunnel pump means; extending the collection tank flap means into the spill suction tunnel; flowing said oil and the like and an amount of water from said body of wateer which was flowed into the spill suction tunnel through the collection tank flap means into the collection tank; separating said oil and the like from a substantial portion of the water which was flowed into the collection tank therewith utilizing the secondary oil recovery means; flowing water from said body of water in the collection tank from said vessel into said body of water utilizing the collection tank pump means; and separating said oil and the like from substantially any remaining water contained therein utilizing the tertiary oil recovery means after the separation of said oil and the like from the water in the collection tank utilizing the secondary oil recovery means.
Claim 18
Independent Claim
355 words
A method of skimming oil and the like from the surface of a body of water utilizing a vessel having a bow, a stern having an elongate substantially horizontal slot extending across a portion thereof, side walls, a bottom a deck, tunnel pump means, a collection tank, collection tank flap means located in the bottom of the collection tank and extensible into the spill suction tunnel, collection tank pump means, secondary oil recovery means, tertiary oil recovery means, and oil boom means thereon, said method comprising the steps of: towing said vessel by the bow thereof to said oil and the like of the surface of said body of water; deploying the oil boom means on said vessel in said body of water; releasably securing the oil boom means to the stern of said vessel; towing said vessel by the stern thereof into said oil and the like by the oil boom means; confining said oil and the like between the oil boom means thereby collecting said oil and the like adjacent the elongate substantially horizontal slot in the stern of said vessel; flowing said oil and the like and a portion of the water of said body of water underlying said oil and the like into the spill suction tunnel utilizing the tunnel pump means; extending the collection tank flap means into the spill suction tunnel; flowing said oil and the like and an amount of water from said body of wateer which was flowed into the spill suction tunnel through the collection tank flap means into the collection tank; separating said oil and the like from a substantial portion of the water which was flowed into the collection tank therewith utilizing the secondary oil recovery means; flowing water from said body of water in the collection tank from said vessel into said body of water utilizing the collection tank pump means; and separating said oil and the like from substantially any remaining water contained therein utilizing the tertiary oil recovery means after the separation of said oil and the like from the water in the collection tank utilizing the secondary oil recovery means.
Claim 19
Dependent Claim
30 words
The method of claim 16 further comprising the step of: controlling the amount of said oil and the like and water from said body of water in the collection tank.
Claim 20
Dependent Claim
35 words
The method of claim 17 wherein the collection tank flap means are utilized for controlling of the amount of said oil and the like and water from said body of water in the collection tank.
Claim 21
Dependent Claim
41 words
The method of claim 17 wherein the collection tank flap means and the collection tank pump means are utilized for controlling of the amount of said oil and the like and water from said body of water in the collection tank.
Claim 22
Dependent Claim
46 words
The method of claim 17 wherein the collection tank flap means, the collection tank pump means and the secondary oil recovery means are utilized for controlling of the amount of said oil and the like and water from said body of water in the collection tank.
Claim 23
Dependent Claim
25 words
The method of claim 16 further comprising the step of: discharging the remaining amount of water in the spill suction tunnel means from said vessel.
Claim 24
Dependent Claim
46 words
The method of claim 21 further comprising the step of: spraying dispersant chemicals into the spill suction tunnel after flowing said oil and the like and an amount of water from said body of water which was flowed into the spill tunnel into the collection tank.
Claim 25
Dependent Claim
49 words
The method of claim 16 further comprising the step of: releasing the oil boom means from the stern of said vessel; retrieving the oil boom means from said body of water; cleaning the oil boom means while retrieving the same; and storing the oil boom means on said vessel.
Claim 26
Independent Claim
370 words
A method of skimming oil and the like from the surface of a body of water utilizing a vessel having a bow, a stern having an elongate substantially horizontal slot extending across a portion thereof, side walls, a bottom, a deck, tunnel pump means, a collection tank, collection tank flap means located in the bottom of the collection tank and extensible into the spill suction tunnel, collection tank pump means, secondary oil recovery means, tertiary oil recovery means, and oil boom means thereon, said method comprising the steps of: towing the vessel by the bow thereof to said oil and the like of the surface of said body of water; deploying the oil boom means on said vessel in said body of water; releasably securing the oil boom means to the stern of said vessel; towing said vessel by the stern thereof into said oil and the like by the oil boom means; confining said oil and the like between the oil boom means thereby collecting said oil and the like adjacent the elongate substantially horizontal slot in the stern of said vessel; flowing said oil and the like and a portion of the water of said body of water underlying said oil and the like into the spill suction tunnel utilizing the tunnel pump means; extending the collection tank flap means into the spill suction tunnel; flowing said oil and the like and an amount of water from said body of water which was flowed into the spill suction tunnel through the collection tank flap means into the collection tank; separating said oil and the like from a substantial portion of the water which was flowed into the collection tank therewith utilizing the secondary oil recovery means; flowing water from said body of water in the collection tank from said vessel into said body of water utilizing the collection tank pump means; discharging the remaining amount of water in the spill suction tunnel means from said vessel; and separating said oil and the like from substantially any remaining water contained therein utilizing the tertiary oil recovery means after the separation of said oil and the like from the water in the collection tank utilizing the secondary oil recovery means.
Claim 27
Independent Claim
370 words
A method of skimming oil and the like from the surface of a body of water utilizing a vessel having a bow, a stern having an elongate substantially horizontal slot extending across a portion thereof, side walls, a bottom, a deck, tunnel pump means, a collection tank, collection tank flap means located in the bottom of the collection tank and extensible into the spill suction tunnel, collection tank pump means, secondary oil recovery means, tertiary oil recovery means, and oil boom means thereon, said method comprising the steps of: towing the vessel by the bow thereof to said oil and the like of the surface of said body of water; deploying the oil boom means on said vessel in said body of water; releasably securing the oil boom means to the stern of said vessel; towing said vessel by the stern thereof into said oil and the like by the oil boom means; confining said oil and the like between the oil boom means thereby collecting said oil and the like adjacent the elongate substantially horizontal slot in the stern of said vessel; flowing said oil and the like and a portion of the water of said body of water underlying said oil and the like into the spill suction tunnel utilizing the tunnel pump means; extending the collection tank flap means into the spill suction tunnel; flowing said oil and the like and an amount of water from said body of water which was flowed into the spill suction tunnel through the collection tank flap means into the collection tank; separating said oil and the like from a substantial portion of the water which was flowed into the collection tank therewith utilizing the secondary oil recovery means; flowing water from said body of water in the collection tank from said vessel into said body of water utilizing the collection tank pump means; discharging the remaining amount of water in the spill suction tunnel means from said vessel; and separating said oil and the like from substantially any remaining water contained therein utilizing the tertiary oil recovery means after the separation of said oil and the like from the water in the collection tank utilizing the secondary oil recovery means.
Claim 28
Dependent Claim
16 words
The method of claim 24 wherein the secondary oil separation means comprises filter belt module means.
Claim 29
Dependent Claim
17 words
The method of claim 25 wherein the tertiary oil separation means comprises gravity type oil separation means.
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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) | 1986-08-15 | 1987-02-14 | 1987-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-08-15 | 1991-02-14 | 1991-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-08-15 | 1995-02-14 | 1995-08-16 | $7700.00 | Window Closed / Lapsed |