Patent US2958470A successfully refreshed from Google Patents.
US2958470A
Expired / Lapsed
US
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Device for moving irrigating units
Assignee: Realist Inc
•
Filing: 1958-09-22
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Granted: 1960-11-01
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Expires: 1978-09-22
Abstract
No abstract record available.
Inventors
- 👤 Harry L Giwosky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:21
CPC Classifications
A; A01; A01G; A01G25/00; A01G25/09; A01G25/095
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1142448A
Cited
US1176856A
Cited
US1714713A
Cited
US2518990A
Cited
GB635424A
Cited
US2660471A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-01 | 1964-05-02 | 1964-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-01 | 1968-05-02 | 1968-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-01 | 1972-05-02 | 1972-11-01 | $7700.00 | Window Closed / Lapsed |