Patent US3206032A successfully refreshed from Google Patents.
US3206032A
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Sewage disposal tank
Assignee: MC Nottingham Co
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Filing: 1963-06-24
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Granted: 1965-09-14
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Expires: 1983-06-24
Abstract
No abstract record available.
Inventors
- 👤 Mark C Nottingham
- 👤 James J Spear
- 👤 Ernest L Grasty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:55
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/02; C02F3/12; C02F3/1278; C02F3/1294; C02F3/20; Y; Y02; Y02W; Y02W10/00; Y02W10/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A FLOW-THROUGH SEWAGE DISPOSAL TANK COMPRISING: (A) AN INFLUENT SEWAGE CHAMBER, (B) A CLARIFICATION COMPARTMENT, (C) BAFFLE MEANS BETWEEN SAID CHAMBER AND THE CLARIFICATION COMPARTMENT TO INTERCEPT THE LARGER PARTICLES IN THE SEWAGE AND RESTRICT THE FLOW THEREOF FROM SAID CHAMBER, SAID BAFFLE MEANS HAVING A PLURALITY OF SOLIDS-RETAINING WALLS AND BEING PROVIDED WITH AN OUTLET PIPE ADJACENT TO THE LOWER PORTION THEREOF AND OPENING INTO THE CLARIFICATION COMPARTMENT. (D) A PLURALITY OF AERATING UNITS DISPOSED IN THE INFLUENT SEWAGE CHAMBER, AND (E) MEANS TO DIRECT A FLOW OF SETTLED SEWAGE FROM THE LOWER PORTION OF THE CLARIFICATION COMPARTMENT TO SAID AERATION UNITS TO AERATE THE SEWAGE IN SAID CHAMBER.
Claim 2
Dependent Claim
110 words
A FLOW-THROUGH SEWAGE DISPOSAL TANK COMPRISING: (A) AN INFLUENT SEWAGE CHAMBER, (B) A CLARIFICATION COMPARTMENT, (C) BAFFLE MEANS BETWEEN SAID CHAMBER AND THE CLARIFICATION COMPARTMENT TO INTERCEPT THE LARGER PARTICLES IN THE SEWAGE AND RESTRICT THE FLOW THEREOF FROM SAID CHAMBER, SAID BAFFLE MEANS HAVING A PLURALITY OF SOLIDS-RETAINING WALLS AND BEING PROVIDED WITH AN OUTLET PIPE ADJACENT TO THE LOWER PORTION THEREOF AND OPENING INTO THE CLARIFICATION COMPARTMENT. (D) A PLURALITY OF AERATING UNITS DISPOSED IN THE INFLUENT SEWAGE CHAMBER, AND (E) MEANS TO DIRECT A FLOW OF SETTLED SEWAGE FROM THE LOWER PORTION OF THE CLARIFICATION COMPARTMENT TO SAID AERATION UNITS TO AERATE THE SEWAGE IN SAID CHAMBER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |