US2870716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Booster pump station control
Assignee: California Research LLC
•
Filing: 1953-05-05
•
Granted: 1959-01-27
•
Expires: 1973-05-05
Abstract
No abstract record available.
Inventors
- 👤 Meneley William Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:23
CPC Classifications
F; F04; F04D; F04D15/00; F04D15/02; F04D15/0281; F16; F16L; F16L2101/00; F16L2101/30; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/2496; Y10T137/2559; Y10T137/8593; Y10T137/85978
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1412568A
Cited
US1873045A
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US1279613A
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US2049233A
Cited
US2330755A
Cited
US2339957A
Cited
US2461592A
Cited
US2651995A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-26 | 1962-07-28 | 1963-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-26 | 1966-07-28 | 1967-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-26 | 1970-07-28 | 1971-01-27 | $7700.00 | Window Closed / Lapsed |