US3403520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for setting poles
Assignee: Individual
•
Filing: 1967-04-17
•
Granted: 1968-10-01
•
Expires: 1987-04-17
Abstract
No abstract record available.
Inventors
- 👤 Jack P Goodman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:52
CPC Classifications
E; E02; E02D; E02D7/00; E02D27/00; E02D27/32; E02D27/42; E02D5/00; E02D5/22; E02D5/226; E04; E04H; E04H12/00; E04H12/22; E04H12/2292
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) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |