Patent US3333427A successfully refreshed from Google Patents.
US3333427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boot for pilot timber pile
Assignee: Individual
•
Filing: 1965-03-09
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Granted: 1967-08-01
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Expires: 1985-03-09
Abstract
No abstract record available.
Inventors
- 👤 John J Dougherty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:18
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/72
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) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |