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US3269940A Expired / Lapsed US ⏱️ 0.0 years remaining

Bacteria activator for use in septic tanks

Assignee: MABEL C ATTAWAY
•
Filing: 1963-04-16
•
Granted: 1966-08-30
•
Expires: 1983-04-16
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Abstract

No abstract record available.

Inventors

  • 👤 Everett P Attaway

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 22:37
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/34

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 63 words
THE METHOD OF TREATING RAW AND SOLID SEWAGE IN A 500 GAL. SEPTIC TANK CONSISTING OF INTRODUCING INTO THE SEWAGE IN THE TANK OF BACTERIA ACTIVATOR CONSISTING OF: 6 OZ. PARTIALLY REFINED SUGAR, 18 OZ. WHITE CORN MEAN, 6 OZ. DRY ACTIVE YEAST, 2 OZ. YEAST FOOD CONTAINING FLOUR, CALCIUM SULFATE, SALT, AMMONIUM CHLORIDE, AND POTASSIUM BROMATE, MIXED WITH APPROXIMATELY 5 GAL. WATER.
Claim 2
Independent Claim 63 words
THE METHOD OF TREATING RAW AND SOLID SEWAGE IN A 500 GAL. SEPTIC TANK CONSISTING OF INTRODUCING INTO THE SEWAGE IN THE TANK OF BACTERIA ACTIVATOR CONSISTING OF: 6 OZ. PARTIALLY REFINED SUGAR, 18 OZ. WHITE CORN MEAN, 6 OZ. DRY ACTIVE YEAST, 2 OZ. YEAST FOOD CONTAINING FLOUR, CALCIUM SULFATE, SALT, AMMONIUM CHLORIDE, AND POTASSIUM BROMATE, MIXED WITH APPROXIMATELY 5 GAL. WATER.

References Cited (Backward Citations)

US1751459A Cited
US2382010A Cited
US2572767A Cited
US2528403A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-29 1970-02-28 1970-08-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-29 1974-02-28 1974-08-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-29 1978-02-28 1978-08-30 $7700.00 Window Closed / Lapsed

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