US382188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means and apparatus for collecting and separating sewage
Assignee: —
•
Filing: —
•
Granted: 1888-05-01
•
Expires: 1905-05-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:07
CPC Classifications
B; B01; B01D; B01D29/00; E; E03; E03F; E03F5/00; E03F5/14; E03F5/16; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0391; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/402; Y10T137/8593; Y10T137/86187; Y10T137/86196
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1891-05-01 | 1891-10-31 | 1892-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1895-05-01 | 1895-10-31 | 1896-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1899-05-01 | 1899-10-31 | 1900-05-02 | $7700.00 | Window Closed / Lapsed |