US3410097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pile capping mechanism
Assignee: Individual
•
Filing: 1966-03-21
•
Granted: 1968-11-12
•
Expires: 1986-03-21
Abstract
No abstract record available.
Inventors
- 👤 Edward M Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:12
CPC Classifications
E; E02; E02D; E02D13/00; E02D13/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US910453A
Cited
US1947132A
Cited
US2181526A
Cited
US2222481A
Cited
US3134236A
Cited
US3188816A
Cited
US3295332A
Cited
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 |