US2862738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Subaqueous structures for supporting a working platform above water
Assignee: Individual
•
Filing: 1954-10-27
•
Granted: 1958-12-02
•
Expires: 1974-10-27
Abstract
No abstract record available.
Inventors
- 👤 Charles A D Bayley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:46
CPC Classifications
E; E02; E02B; E02B17/00; E02B17/04; E02B17/06; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7005; Y10T403/7007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US864202A
Cited
US2589153A
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US2657540A
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US2540878A
Cited
US2687317A
Cited
US2652272A
Cited
US2667038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |