US2979082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Irrigation water distributing device
Assignee: Individual
•
Filing: 1957-01-04
•
Granted: 1961-04-11
•
Expires: 1977-01-04
Abstract
No abstract record available.
Inventors
- 👤 Frank T Neves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:47
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/30; B05B1/3026; A; A01; A01G; A01G25/00; A01G25/16; F; F16; F16K; F16K11/00; F16K11/02; F16K11/08; F16K11/085; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86501; Y10T137/86549
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US481943A
Cited
GB190312372A
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US935566A
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US1036674A
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US1310954A
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US2362747A
Cited
US2617622A
Cited
US2612341A
Cited
US2625909A
Cited
US2698120A
Cited
FR1103769A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-10 | 1964-10-10 | 1965-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-10 | 1968-10-10 | 1969-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-10 | 1972-10-10 | 1973-04-11 | $7700.00 | Window Closed / Lapsed |