US3035286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buoyant structures
Assignee: FIBER FOAM MARINE PRODUCTS Inc
•
Filing: 1958-08-04
•
Granted: 1962-05-22
•
Expires: 1978-08-04
Abstract
No abstract record available.
Inventors
- 👤 Edward F Brill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:18
CPC Classifications
B; B63; B63B; B63B43/00; B63B43/02; B63B43/04; Y; Y10; Y10S; Y10S273/00; Y10S273/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR536574A
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US1886522A
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US2121052A
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US2381394A
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US2389729A
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US2651790A
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FR1053385A
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US2660194A
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US2706630A
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US2790186A
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US2858790A
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US2826423A
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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) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |