Patent US2998087A successfully refreshed from Google Patents.
US2998087A
Expired / Lapsed
US
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Fence post driver
Assignee: Individual
•
Filing: 1958-05-13
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Granted: 1961-08-29
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Expires: 1978-05-13
Abstract
No abstract record available.
Inventors
- 👤 Paul J Iddings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:52
CPC Classifications
E; E04; E04H; E04H17/00; E04H17/26; E04H17/261; E04H17/263; E02; E02D; E02D7/00; E02D7/02; E02D7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1107976A
Cited
US1859398A
Cited
US2742263A
Cited
US2690055A
Cited
US2870696A
Cited
US2872158A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |