US3563879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic chlorine generator
Assignee: JOSEPH M RICHARDS
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Filing: 1967-03-08
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Granted: 1971-02-16
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Expires: 1987-03-08
Abstract
Abstract AN ELECTROLYTIC CHLORINE GENERATOR OPERATING ON THE WELL KNOWN PRINCIPLE OF ELECTROLYSIS OF A SOLUTION OF A METALLIC CHLORIDE SALT, BUILDS UP ITS OWN INTERNAL PRESSURE AND DISCHARGES CHLORINE INTO A FLOWING STREAM.
Inventors
- 👤 Joseph M Richards
- 👤 William R Rabson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:13
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/46; C02F1/461; C02F1/467; C02F1/4672; C02F1/4674; C25; C25B; C25B9/00; C25B9/17; C02F2103/00; C02F2103/42
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) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |