Patent US1766038A successfully refreshed from Google Patents.
Patent US14576A successfully refreshed from Google Patents.
US14576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
John e
Assignee: —
•
Filing: —
•
Granted: 1856-04-01
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Expires: 1873-04-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:45
CPC Classifications
F; F16; F16H; F16H21/00; F16H21/10; F16H21/16; F16H21/18; F16H21/22; F16H21/32; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18176
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) | 1859-04-01 | 1859-10-01 | 1860-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1863-04-01 | 1863-10-01 | 1864-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1867-04-01 | 1867-10-01 | 1868-04-01 | $7700.00 | Window Closed / Lapsed |