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US3586050A
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Automatic gas chlorinator for swimming pool
Assignee: EQUIPMENT ENGINEERING AND Manufacturing
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Filing: 1969-11-07
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Granted: 1971-06-22
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Expires: 1989-11-07
Abstract
Abstract In order to provide automatic and closely regulated chlorine content in swimming pools, timing apparatus is provided to achieve a scheduled plurality of metering rates for introducing gas chlorine into the water in accordance with the requirements dictated by use and environment.
Inventors
- 👤 John A Totten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:32
CPC Classifications
G; G05; G05D; G05D21/00; G05D21/02; C; C02; C02F; C02F1/00; C02F1/72; C02F1/76; C02F1/763; C02F2103/00; C02F2103/42; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7782; Y10T137/8593; Y10T137/86389; Y10T137/86405; Y10T137/86421
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
154 words
The automatic chlorinating system of claim l which further includes: A. a third switch coupled to the common terminal of said second switch, said third switch having a normally open position and a closed position; B. a second capacitor connected to a normally open contact of said second switch; and C. third adjustable switch operating means coupled to said clock motor for actuating said third switch from its normally open position to a closed position at a third predetermined time, and fourth adjustable switch operating means coupled to said clock motor for releasing said third switch back to its normally open position at a fourth predetermined time such that said second capacitor augments said first capacitor causing said solenoid valve to be energized for a longer period each time said second switch is actuated when said third switch is in its closed position than when said third switch is in its normally open position.
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) | 1974-06-21 | 1974-12-21 | 1975-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-21 | 1978-12-21 | 1979-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-21 | 1982-12-21 | 1983-06-22 | $7700.00 | Window Closed / Lapsed |