US309670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand-power mechanism
Assignee: —
•
Filing: —
•
Granted: 1884-12-23
•
Expires: 1901-12-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:27
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/06; B60S1/16; B60S1/166; F; F16; F16H; F16H21/00; F16H21/10; F16H21/40; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18184
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) | 1887-12-23 | 1888-06-23 | 1888-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1891-12-23 | 1892-06-23 | 1892-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1895-12-23 | 1896-06-23 | 1896-12-23 | $7700.00 | Window Closed / Lapsed |