US2802339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Septic tank drain line
Assignee: Individual
•
Filing: 1954-07-12
•
Granted: 1957-08-13
•
Expires: 1974-07-12
Abstract
No abstract record available.
Inventors
- 👤 Edward H Fogerty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:28
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/02; C02F3/04; C02F3/046; Y; Y02; Y02W; Y02W10/00; Y02W10/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US994155A
Cited
US1406068A
Cited
US1490288A
Cited
US1536000A
Cited
US1879841A
Cited
US1832967A
Cited
US2386020A
Cited
US2518292A
Cited
US2653449A
Cited
US2674337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |