US1706002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing and placing shafts, piles, and the like
Assignee: Individual
•
Filing: 1925-04-15
•
Granted: 1929-03-19
•
Expires: 1945-04-15
Abstract
No abstract record available.
Inventors
- 👤 George B Sipe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:51
CPC Classifications
E; E02; E02D; E02D7/00; E02D7/28; E02D5/00; E02D5/22; E02D5/34; E02D5/38; E02D5/40; E02D5/50; E21; E21D; E21D1/00; E21D1/08
Claims Analysis
Total Claims: 0
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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) | 1932-03-18 | 1932-09-17 | 1933-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-03-18 | 1936-09-17 | 1937-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-03-18 | 1940-09-17 | 1941-03-19 | $7700.00 | Window Closed / Lapsed |