US3394729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control system for self-propelled sprinkling apparatus
Assignee: Layne and Bowler Pump Co
•
Filing: 1965-04-19
•
Granted: 1968-07-30
•
Expires: 1985-04-19
Abstract
No abstract record available.
Inventors
- 👤 Clark D Bower
- 👤 Claude E Wykes
- 👤 Harry C Bonds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:25
CPC Classifications
A; A01; A01G; A01G25/00; A01G25/09; A01G25/092
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1978435A
Cited
US2096528A
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US2658516A
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US2678844A
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US2941727A
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US2801132A
Cited
US2800364A
Cited
US2935198A
Cited
US2962610A
Cited
US3202172A
Cited
US3245595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |