Patent US2865028A successfully refreshed from Google Patents.
US2865028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewage system for mobile homes and the like
Assignee: Individual
•
Filing: 1955-10-04
•
Granted: 1958-12-23
•
Expires: 1975-10-04
Abstract
No abstract record available.
Inventors
- 👤 Verne L Patenaude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:22
CPC Classifications
E; E03; E03D; E03D9/00; E03D9/10; C; C02; C02F; C02F3/00; C02F3/28; E03D5/00; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6855; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/7888; Y10T137/7891
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US637399A
Cited
US924646A
Cited
US1281974A
Cited
US1619369A
Cited
US2176565A
Cited
US2094537A
Cited
DE719253C
Cited
US2391586A
Cited
US2446571A
Cited
US2662724A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |