US3410095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making water-sealing pile barrier around an excavation cutoff area
Assignee: Individual
•
Filing: 1965-04-05
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Granted: 1968-11-12
•
Expires: 1985-04-05
Abstract
No abstract record available.
Inventors
- 👤 Lee A Turzillo
- 👤 Norman L Liver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:23
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/18
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) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |