US3446296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fencepost driving apparatus
Assignee: EVERETT G ANDERSON
•
Filing: 1968-02-26
•
Granted: 1969-05-27
•
Expires: 1988-02-26
Abstract
No abstract record available.
Inventors
- 👤 Everett G Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:47
CPC Classifications
E; E04; E04H; E04H17/00; E04H17/26; E04H17/261; E04H17/263
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2135970A
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US886376A
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US1482396A
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US2154732A
Cited
US2576467A
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US2660035A
Cited
US2660403A
Cited
US2655006A
Cited
US3352369A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |