US3214865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plant protector
Assignee: Individual
•
Filing: 1964-02-03
•
Granted: 1965-11-02
•
Expires: 1984-02-03
Abstract
No abstract record available.
Inventors
- 👤 Robert J Rosenvold
- 👤 Lloyd K Rosenvold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:32
CPC Classifications
A; A01; A01G; A01G13/00; A01G13/20; A01G13/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US291569A
Cited
US327510A
Cited
US1611759A
Cited
US1848345A
Cited
US2260436A
Cited
US2626483A
Cited
US2697535A
Cited
US2810234A
Cited
US3088244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |