US380691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edwin s
Assignee: —
•
Filing: —
•
Granted: 1888-04-10
•
Expires: 1905-04-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:13
CPC Classifications
F; F03; F03B; F03B11/00; F03B11/004; B; B05; B05B; B05B1/00; B05B1/14; B05B1/16; B05B1/1627; B05B1/1636; B05B1/1645; B05B1/1654; F03B1/00; F03B1/04; F03B15/00; F03B15/02; F03B15/20; Y; Y02; Y02E; Y02E10/00; Y02E10/20
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) | 1891-04-10 | 1891-10-10 | 1892-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1895-04-10 | 1895-10-10 | 1896-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1899-04-10 | 1899-10-10 | 1900-04-11 | $7700.00 | Window Closed / Lapsed |