Patent US356448A successfully refreshed from Google Patents.
US356448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewer
Assignee: —
•
Filing: —
•
Granted: 1887-01-25
•
Expires: 1904-01-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:19
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/18; F16K31/20; F16K31/24; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7297; Y10T137/73; Y10T137/7358; Y10T137/7439; Y10T137/7475; Y10T137/7485; Y10T137/7722; Y10T137/7837; Y10T137/7898; Y10T137/7901; Y10T137/8158; Y10T137/8342
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) | 1890-01-24 | 1890-07-26 | 1891-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1894-01-24 | 1894-07-26 | 1895-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1898-01-24 | 1898-07-26 | 1899-01-25 | $7700.00 | Window Closed / Lapsed |