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US3155609A Expired / Lapsed US ⏱️ 0.0 years remaining

Stabilization of a closed or open water system through the selective utilization of light

Assignee: Individual
•
Filing: 1960-05-09
•
Granted: 1964-11-03
•
Expires: 1980-05-09
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Abstract

No abstract record available.

Inventors

  • 👤 Pampel Leonard Fredrick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 01:18
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/02; C02F1/00; C02F1/30; C02F1/32; C02F1/325; C02F3/006; C02F3/32; C02F2201/00; C02F2201/32; C02F2201/322; C02F2201/3221; Y; Y02; Y02W; Y02W10/00; Y02W10/10; Y02W10/30; Y02W10/37; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/946

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 87 words
A WATER SYSTEM HAVING A RESERVOIR CONNECTED IN A CLOSED MAIN STREAM CIRCUIT HAVING IN THE FOLLOWING ORDER, A DIGESTER, AN OXIDATION TURBULENCE REACTOR, A PHOTOSYNTHETIC PROCESS TANK, A CALCIUM TREATMENT TANK, SAID SYSTEM FURTHER HAVING A PLURALITY OF RIFFLES EACH PROVIDED WITH A SUPERPOSED LIGHT SOURCE; ONE OF SAID RIFFLES HAVING A SUPERPOSED LIGHT SOURCE PROVIDING ULTRA-VIOLET LIGHT WAVE LENGTH RANGE BELOW 300 ANGSTROMS AND ANOTHER OF SAID RIFFLES HAVING A CONTINUOUS SOURCE OF NATURAL LIGHT, AND MEANS FOR DIRECTING SAID MAIN STREAM IN SAID CIRCUIT.
Claim 2
Dependent Claim 87 words
A WATER SYSTEM HAVING A RESERVOIR CONNECTED IN A CLOSED MAIN STREAM CIRCUIT HAVING IN THE FOLLOWING ORDER, A DIGESTER, AN OXIDATION TURBULENCE REACTOR, A PHOTOSYNTHETIC PROCESS TANK, A CALCIUM TREATMENT TANK, SAID SYSTEM FURTHER HAVING A PLURALITY OF RIFFLES EACH PROVIDED WITH A SUPERPOSED LIGHT SOURCE; ONE OF SAID RIFFLES HAVING A SUPERPOSED LIGHT SOURCE PROVIDING ULTRA-VIOLET LIGHT WAVE LENGTH RANGE BELOW 300 ANGSTROMS AND ANOTHER OF SAID RIFFLES HAVING A CONTINUOUS SOURCE OF NATURAL LIGHT, AND MEANS FOR DIRECTING SAID MAIN STREAM IN SAID CIRCUIT.

References Cited (Backward Citations)

US1175948A Cited
US2043265A Cited
US2222310A Cited
US2747741A Cited
US2777815A Cited
US2768137A Cited
US2867945A Cited
US2889275A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-11-03 1968-05-04 1968-11-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-11-03 1972-05-04 1972-11-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-11-03 1976-05-04 1976-11-03 $7700.00 Window Closed / Lapsed

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