Patent US2976129A successfully refreshed from Google Patents.
US2976129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chlorinators for swimming pools
Assignee: Individual
•
Filing: 1959-05-28
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Granted: 1961-03-21
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Expires: 1979-05-28
Abstract
No abstract record available.
Inventors
- 👤 Edward G Buehler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:53
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/68; C02F1/685; C02F1/688; C02F2103/00; C02F2103/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
IN A DEVICE FOR DISSOLVING AND DISPENSING IN A SWIMMING POOL A SOLUTION DISSOLVED FROM CRYSTALS OF CHLORINE OR THE LIKE STERILIZING COMPOUND, A RECEPTACLE FOR A MASS OF SAIS CRYSTALS, SAID RECEPTACLE HAVING UPPER AND LOWER ENDS AND A SIDE WALL, BOUYANT MEANS FOR FLOATING SAID RECEPTACLE UPRIGHT IN A POOL OF WATER, A PLURALITY OF USHAPED TUBES EACH HAVING OPEN UPPER AND LOWER END PORTIONS RESPECTIVELY ENGAGED IN UPPER AND LOWER OPENINGS IN THE SIDE WALL OF SAID RECEPTACLE, SAID TUBES HAVING PERFORATE BIGHT PORTIONS DISPOSED WITHIN SAID RECEPTACLE FOR CIRCULATING AMBIENT WATER THROUGHOUT THE INTERIOR OF SAID MASS, AND CATCH BASIN MEANS INCLUDING AN UPWARDLY OPEN TROUGH DISPOSED AROUND SAID RECEPTABLE ADJACENT AND EXTENDING OUTWARDLY FROM THE LOWER ENDS OF SAID TUBES FOR CATCHING GRITTY RESIDUE ISSUING THEREFROM.
Claim 2
Dependent Claim
131 words
IN A DEVICE FOR DISSOLVING AND DISPENSING IN A SWIMMING POOL A SOLUTION DISSOLVED FROM CRYSTALS OF CHLORINE OR THE LIKE STERILIZING COMPOUND, A RECEPTACLE FOR A MASS OF SAIS CRYSTALS, SAID RECEPTACLE HAVING UPPER AND LOWER ENDS AND A SIDE WALL, BOUYANT MEANS FOR FLOATING SAID RECEPTACLE UPRIGHT IN A POOL OF WATER, A PLURALITY OF USHAPED TUBES EACH HAVING OPEN UPPER AND LOWER END PORTIONS RESPECTIVELY ENGAGED IN UPPER AND LOWER OPENINGS IN THE SIDE WALL OF SAID RECEPTACLE, SAID TUBES HAVING PERFORATE BIGHT PORTIONS DISPOSED WITHIN SAID RECEPTACLE FOR CIRCULATING AMBIENT WATER THROUGHOUT THE INTERIOR OF SAID MASS, AND CATCH BASIN MEANS INCLUDING AN UPWARDLY OPEN TROUGH DISPOSED AROUND SAID RECEPTABLE ADJACENT AND EXTENDING OUTWARDLY FROM THE LOWER ENDS OF SAID TUBES FOR CATCHING GRITTY RESIDUE ISSUING THEREFROM.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-20 | 1964-09-19 | 1965-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-20 | 1968-09-19 | 1969-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-20 | 1972-09-19 | 1973-03-21 | $7700.00 | Window Closed / Lapsed |