Patent US3395544A successfully refreshed from Google Patents.
US3395544A
Expired / Lapsed
US
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Block for bracing ships in drydock
Assignee: CHARLES E BIDDLE SR
•
Filing: 1966-07-29
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Granted: 1968-08-06
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Expires: 1986-07-29
Abstract
No abstract record available.
Inventors
- 👤 Sr James O Fisher
- 👤 Sr Charles E Biddle
- 👤 Harold L Feiock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:00
CPC Classifications
B; B63; B63C; B63C5/00; B63C5/02; B63C5/04
Claims Analysis
Total Claims: 0
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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) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |