US3398707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for working, treating and planting soil
Assignee: Individual
•
Filing: 1966-08-12
•
Granted: 1968-08-27
•
Expires: 1986-08-12
Abstract
No abstract record available.
Inventors
- 👤 Robert W Mcclenny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:39
CPC Classifications
A; A01; A01C; A01C5/00; A01C5/08; A01C21/00; A01C21/002; Y; Y10; Y10S; Y10S111/00; Y10S111/924; Y10S111/927
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734439A
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US3128831A
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US1845936A
Cited
US3151685A
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US3110275A
Cited
US3170421A
Cited
US3121973A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |