Patent US1002847A successfully refreshed from Google Patents.
US1002847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pile-protector.
Assignee: JOSEPH G THOMAS
•
Filing: 1911-04-12
•
Granted: 1911-09-12
•
Expires: 1931-04-12
Abstract
No abstract record available.
Inventors
- 👤 Charles N Hubbard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:38
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/22; E02D5/60
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1914-09-11 | 1915-03-13 | 1915-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-09-11 | 1919-03-13 | 1919-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-09-11 | 1923-03-13 | 1923-09-12 | $7700.00 | Window Closed / Lapsed |