Patent US4140109A successfully refreshed from Google Patents.
US386751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Samuel l
Assignee: —
•
Filing: —
•
Granted: 1888-07-24
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Expires: 1905-07-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:41
CPC Classifications
F; F16; F16L; F16L39/00; A; A62; A62B; A62B7/00; A62B7/12; A62C; A62C33/00
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) | 1891-07-24 | 1892-01-23 | 1892-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1895-07-24 | 1896-01-23 | 1896-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1899-07-24 | 1900-01-23 | 1900-07-25 | $7700.00 | Window Closed / Lapsed |