US1272404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic starting and stopping mechanism for irrigation systems.
Assignee: AUTOMATIC IRRIGATING MACHINERY CORP
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Filing: 1915-07-19
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Granted: 1918-07-16
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Expires: 1935-07-19
Abstract
No abstract record available.
Inventors
- 👤 Donald Elder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:10
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/18; F16K31/20; F16K31/24; F16K31/26; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7297; Y10T137/73; Y10T137/7313; Y10T137/7316; Y10T137/8593; Y10T137/86389; Y10T137/86405; Y10T137/86413; Y10T137/86421
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1921-07-15 | 1922-01-14 | 1922-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-07-15 | 1926-01-14 | 1926-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-07-15 | 1930-01-14 | 1930-07-16 | $7700.00 | Window Closed / Lapsed |