Patent US340222A successfully refreshed from Google Patents.
US340222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
lencauchez
Assignee: —
•
Filing: —
•
Granted: 1886-04-20
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Expires: 1903-04-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:44
CPC Classifications
F; F01; F01D; F01D11/00; F01D11/02; F01D11/04; F01K; F01K7/00; F01K7/16; F01K7/22; F01K7/24; F16; F16K; F16K17/00; F16K2200/00; F16K2200/20; F16K2200/202; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7841; Y10T137/7842
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) | 1889-04-19 | 1889-10-19 | 1890-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-04-19 | 1893-10-19 | 1894-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-04-19 | 1897-10-19 | 1898-04-20 | $7700.00 | Window Closed / Lapsed |