US3069336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protection of ships' hulls
Assignee: FA Hughes and Co Ltd
•
Filing: 1958-05-22
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Granted: 1962-12-18
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Expires: 1978-05-22
Abstract
No abstract record available.
Inventors
- 👤 William G Waite
- 👤 Varvill Mark
- 👤 Palmer Peter Vincent
- 👤 Tait John Henry Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:39
CPC Classifications
B; B63; B63B; B63B59/00; B63B59/04; C; C23; C23F; C23F13/00; C23F13/02; C23F13/06; C23F13/08; C23F13/18; C23F2213/00; C23F2213/30; C23F2213/31; Y; Y02; Y02T; Y02T70/00; Y02T70/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
THE COMBINATION OF MEANS INSTALLED IN A SHIP FOR THE DISTRIBUTION OF A SUBSTANTIALLY WATER-INSOLUBLE GAS OVER THE UNDERWATER SURFACE OF THE HULL OF A FLOATING SHIP, MEANS FOR SUPPLYING A SUBSTANTIALLY WATER INSOLUBLE LIQUID MARINE GROWTH DETERRENT INTO THE GAS WHEREBY THE GAS DISTRIBUTES THE INSOLUBLE LIQUID DETERRENT OVER SAID SURFACE, AND CATHODIC PROTECTION MEANS ADJACENT TO SAID DISTRIBUTION MEANS FOR THE APPLICATION OF CATHODIC PROTECTION TO SAID SHIP SIMULTANEOUSLY WITH THE DISTRIBUTION OF THE SAID GAS AND LIQUID DETERRENT WHEREBY THE LATTER PROMOTES ECONOMY IN THE OPERATION OF SAID CATHODIC PROTECTION MEANS.
Claim 2
Dependent Claim
94 words
THE COMBINATION OF MEANS INSTALLED IN A SHIP FOR THE DISTRIBUTION OF A SUBSTANTIALLY WATER-INSOLUBLE GAS OVER THE UNDERWATER SURFACE OF THE HULL OF A FLOATING SHIP, MEANS FOR SUPPLYING A SUBSTANTIALLY WATER INSOLUBLE LIQUID MARINE GROWTH DETERRENT INTO THE GAS WHEREBY THE GAS DISTRIBUTES THE INSOLUBLE LIQUID DETERRENT OVER SAID SURFACE, AND CATHODIC PROTECTION MEANS ADJACENT TO SAID DISTRIBUTION MEANS FOR THE APPLICATION OF CATHODIC PROTECTION TO SAID SHIP SIMULTANEOUSLY WITH THE DISTRIBUTION OF THE SAID GAS AND LIQUID DETERRENT WHEREBY THE LATTER PROMOTES ECONOMY IN THE OPERATION OF SAID CATHODIC PROTECTION MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |