US3427812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for anchoring offshore pipelines
Assignee: AB Chance Co
•
Filing: 1966-07-13
•
Granted: 1969-02-18
•
Expires: 1986-07-13
Abstract
No abstract record available.
Inventors
- 👤 William L Hollander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:08
CPC Classifications
F; F16; F16L; F16L1/00; F16L1/12; F16L1/20; F16L1/201; F16L3/00; F16L3/02; F16L3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1320750A
Cited
US2086141A
Cited
US2864633A
Cited
US3004392A
Cited
US3103790A
Cited
US3148739A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |