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 11:49
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
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References Cited (Backward Citations)
US637399A
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US924646A
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US1281974A
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US1619369A
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US2176565A
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US2094537A
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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 |