US2692230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal septic tank
Assignee: Individual
•
Filing: 1950-09-22
•
Granted: 1954-10-19
•
Expires: 1970-09-22
Abstract
No abstract record available.
Inventors
- 👤 Harry H Hendon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:00
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
IN A METAL SEPTIC TANK HAVING INLET AND OUTLET BAFFLES, A TOP FOR THE TANK, AN INLET CONDUIT CONNECTED TO THE TOP OF THE TANK AND COMMUNICATING WITH THE INSIDE THEREOF OUTWARDLY OF SAID INLET BAFFLE, A VERTICALLY EXTENDING PIPE FITTING HAVING ITS LOWER END CONNECTED TO THE TOP OF THE TANK AND COMMUNICATING WITH THE INSIDE THEREOF OUTWARDLY OF SAID OUTLET BAFFLE, A CLEAN-OUT PLUG AT THE UPPER END OF SAID PIPE FITTING, AND AN OUTLET BRANCH COMMUNICATING WITH SAID PIPE FITTING INTERMEDIATE SAID CLEAN-OUT PLUG AND THE TOP OF THE TANK TO MAINTAIN A FLUID LEVEL ABOVE THE TOP OF OF SAID TANK.
Claim 2
Dependent Claim
105 words
IN A METAL SEPTIC TANK HAVING INLET AND OUTLET BAFFLES, A TOP FOR THE TANK, AN INLET CONDUIT CONNECTED TO THE TOP OF THE TANK AND COMMUNICATING WITH THE INSIDE THEREOF OUTWARDLY OF SAID INLET BAFFLE, A VERTICALLY EXTENDING PIPE FITTING HAVING ITS LOWER END CONNECTED TO THE TOP OF THE TANK AND COMMUNICATING WITH THE INSIDE THEREOF OUTWARDLY OF SAID OUTLET BAFFLE, A CLEAN-OUT PLUG AT THE UPPER END OF SAID PIPE FITTING, AND AN OUTLET BRANCH COMMUNICATING WITH SAID PIPE FITTING INTERMEDIATE SAID CLEAN-OUT PLUG AND THE TOP OF THE TANK TO MAINTAIN A FLUID LEVEL ABOVE THE TOP OF OF SAID TANK.
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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) | 1957-10-18 | 1958-04-19 | 1958-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-18 | 1962-04-19 | 1962-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-18 | 1966-04-19 | 1966-10-19 | $7700.00 | Window Closed / Lapsed |