Patent US2827704A successfully refreshed from Google Patents.
US2827704A
Expired / Lapsed
US
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Apparatus for spacing crop rows
Assignee: Individual
•
Filing: 1954-04-21
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Granted: 1958-03-25
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Expires: 1974-04-21
Abstract
No abstract record available.
Inventors
- 👤 Walton L Hunsicker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:15
CPC Classifications
A; A01; A01B; A01B69/00; A01B69/001
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |