US2902795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing plants for planting and harvesting
Assignee: Individual
•
Filing: 1956-04-17
•
Granted: 1959-09-08
•
Expires: 1976-04-17
Abstract
No abstract record available.
Inventors
- 👤 Heigl Otto
- 👤 Scharnagl Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:55
CPC Classifications
A; A01; A01G; A01G7/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US614002A
Cited
AT74703B
Cited
US1634727A
Cited
US1750054A
Cited
US1994553A
Cited
US1936988A
Cited
US2083065A
Cited
US2113523A
Cited
US2252554A
Cited
US2252073A
Cited
US2264973A
Cited
US2394192A
Cited
US2602487A
Cited
US2571491A
Cited
US2605589A
Cited
US2704099A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |