US3986959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil spill apparatus
Assignee: Individual
•
Filing: 1975-05-21
•
Granted: 1976-10-19
•
Expires: 1995-05-21
Abstract
Abstract An improved method and apparatus for removal of oil products floating on water in which a floating sponge remains essentially fixed on top of the water and bouyant squeezing means are moved over said belt to squeeze out oil picked up thereby without having to lift the sponge from the water.
Inventors
- 👤 Harold E. Bagot
- 👤 Selmes Paul Funkhouser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:42
CPC Classifications
E; E02; E02B; E02B15/00; E02B15/04; E02B15/10; E02B15/101; Y; Y02; Y02A; Y02A20/00; Y02A20/20; Y02A20/204; Y10; Y10S; Y10S210/00; Y10S210/918; Y10S210/922; Y10S210/924
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
108 words
Apparatus for collecting oil from the surface water comprising: a. an elongated olephillic sponge floated on the oil and water and supported between two vessels; b. buoyant squeezing means; c. means for moving said buoyant squeezing means across the length of said sponge while said sponge is floated on the oil and water comprising: a cable extending over the length of said sponge belt, said cable rigidly coupled to said buoyant squeezing means, and means for pulling said cable back and forth to move said buoyant squeezing means back and forth over said sponge; and d. means for collecting the oil squeezed out from said buoyant squeezing means.
Claim 2
Dependent Claim
108 words
Apparatus for collecting oil from the surface water comprising: a. an elongated olephillic sponge floated on the oil and water and supported between two vessels; b. buoyant squeezing means; c. means for moving said buoyant squeezing means across the length of said sponge while said sponge is floated on the oil and water comprising: a cable extending over the length of said sponge belt, said cable rigidly coupled to said buoyant squeezing means, and means for pulling said cable back and forth to move said buoyant squeezing means back and forth over said sponge; and d. means for collecting the oil squeezed out from said buoyant squeezing means.
Claim 3
Dependent Claim
20 words
Apparatus according to claim 1 and further including means for removing the oil squeezed out from said buoyant squeezing means.
Claim 4
Dependent Claim
36 words
Apparatus according to claim 2 wherein said vessels comprise barges and wherein said means for removing oil from said buoyant squeezing comprises means for pumping oil from said means to at least one of said barges.
Claim 5
Dependent Claim
12 words
Apparatus according to claim 3 wherein said barges are self propelled barges.
Claim 6
Dependent Claim
20 words
Apparatus according to claim 2 wherein said vessels comprise buoyant floats and further including a self-propelled vessel towing said floats.
References Cited (Backward Citations)
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US3679058A
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Cited
US3804251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-10-19 | 1980-04-19 | 1980-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-10-19 | 1984-04-19 | 1984-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-10-19 | 1988-04-19 | 1988-10-19 | $7700.00 | Window Closed / Lapsed |