US3794501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marine antifouling paints
Assignee: Woolsey Marine Industries Inc
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Filing: 1972-07-07
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Granted: 1974-02-26
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Expires: 1992-07-07
Abstract
Abstract A NOVEL PAINT COMPOSITION, HIGHLY EFFECTIVE AGAINST ENCRUSTATION OF MARINE UNDERWATER STRUCTURES, IS HEREIN PRESENTED. BASICALLY, THERE IS HEREIN DESCRIBED A NOVEL PAINT COMPOSITION HAVING THE DUAL PROPERTIES OF BEING HIGHLY RESISTANT TO MARINE FOULING ORGANISMS AND THE ACCUMULATION OF SLIME, CONSISTING ESSENTIALLY OF A NONVOLATILE ORGANIC VEHICLE, CUPROUS OXIDE, TRI-N-BUTYLTIN FLUORIDE AND A POLYETHYLENE POLYMER.
Inventors
- 👤 Nio E De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:52
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/16; C09D5/1606; C09D5/1612
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-02-25 | 1977-08-27 | 1978-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-25 | 1981-08-27 | 1982-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-25 | 1985-08-27 | 1986-02-26 | $7700.00 | Window Closed / Lapsed |