US2828763A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chlorinators
Assignee: Individual
•
Filing: 1955-11-23
•
Granted: 1958-04-01
•
Expires: 1975-11-23
Abstract
No abstract record available.
Inventors
- 👤 Charles E Mckay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:56
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/68; C02F1/685; C02F1/686; Y; Y10; Y10T; Y10T137/00; Y10T137/2713; Y10T137/7287; Y10T137/7297; Y10T137/7313; Y10T137/7323; Y10T137/7326
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
A CHLORINATOR ADAPTED TO BE CONNECTED TO THE INTAKE OF A WATER PUMP FOR INTRODUCTING CHLORINE IN WATER PASSINTO THROUGH THE PUMP, SAID CHLORINATOR COPMPRISING A SICTION TUBE ADAPTED TO VE INSERTED IN A CHLORINE CONTAINER, A NORMALLY OPEN INLET CHECK VALVE PROVIDED AT THE LOWER END OF SAID SUCTION TUBE, A FLOW CONTROL VALVE CONNECTED TO THE UPPER END OF THE SUCTION TUBE, A NORMALLY OPEN OUTLET CHECK VALVE COMMUNICATING WITH SAID FLOW CONTROL VALVE AND AN OUTLET TUBE COMMUNICATING WITH SAID FLOW CONTROL VALVE, VALVE AND ADAPTED TO BE CONNECTED TO THE INTAKE OF A PUMP SAID INLET VALVE BEING ADAPTE TO BE CLOSED BY FALLING LEVEL OF CHLORINE IN THE STATED CONTAINER AND SAID OUTLET VALVE BEING ADAPTED TO BE CLOSELY BY BACKFLOW FROM THE STATED PUMP.
Claim 2
Dependent Claim
130 words
A CHLORINATOR ADAPTED TO BE CONNECTED TO THE INTAKE OF A WATER PUMP FOR INTRODUCTING CHLORINE IN WATER PASSINTO THROUGH THE PUMP, SAID CHLORINATOR COPMPRISING A SICTION TUBE ADAPTED TO VE INSERTED IN A CHLORINE CONTAINER, A NORMALLY OPEN INLET CHECK VALVE PROVIDED AT THE LOWER END OF SAID SUCTION TUBE, A FLOW CONTROL VALVE CONNECTED TO THE UPPER END OF THE SUCTION TUBE, A NORMALLY OPEN OUTLET CHECK VALVE COMMUNICATING WITH SAID FLOW CONTROL VALVE AND AN OUTLET TUBE COMMUNICATING WITH SAID FLOW CONTROL VALVE, VALVE AND ADAPTED TO BE CONNECTED TO THE INTAKE OF A PUMP SAID INLET VALVE BEING ADAPTE TO BE CLOSED BY FALLING LEVEL OF CHLORINE IN THE STATED CONTAINER AND SAID OUTLET VALVE BEING ADAPTED TO BE CLOSELY BY BACKFLOW FROM THE STATED PUMP.
References Cited (Backward Citations)
GB190709346A
Cited
US1694407A
Cited
US2358591A
Cited
US2524966A
Cited
US2711252A
Cited
US2656849A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |