Patent US3672253A successfully refreshed from Google Patents.
Patent US3134233A successfully refreshed from Google Patents.
US3134233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of irrigation
Assignee: MCCREARY JOHN W
•
Filing: 1960-11-14
•
Granted: 1964-05-26
•
Expires: 1980-11-14
Abstract
No abstract record available.
Inventors
- 👤 Stanton R Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:55
CPC Classifications
E; E02; E02B; E02B7/00; E02B7/005; A; A01; A01G; A01G22/00; A01G22/20; A01G22/22; E02B13/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |