US3574559A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brine system
Assignee: Ecodyne Corp
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Filing: 1968-07-03
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Granted: 1971-04-13
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Expires: 1988-07-03
Abstract
Abstract A BRINE VALVE AND SPRAY SYSTEM, INCLUDING A CONTROL VALVE ARRANGEMENT WHICH PRECISELY MEASURES A PRE-SELECTED AMOUNT OF BRINE DRAW AND BRINE TANK REFILL. A SPRAY HEAD ASSOCIATED WIHT THE VALVE ARRANGEMENT DISTRIBUTES REFILL WATER EVENLY OVER A SALT BED TO ASSURE EFFICIENT BRINE FORMATION.
Inventors
- 👤 Benjamin H Kryzer
- 👤 Edward J Tischler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:31
CPC Classifications
B; B01; B01J; B01J49/00; B01J49/75; Y; Y10; Y10S; Y10S422/00; Y10S422/902; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7439; Y10T137/7478
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) | 1974-04-12 | 1974-10-12 | 1975-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-12 | 1978-10-12 | 1979-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-12 | 1982-10-12 | 1983-04-13 | $7700.00 | Window Closed / Lapsed |