Patent US397389A successfully refreshed from Google Patents.
US397389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Implement-joint
Assignee: —
•
Filing: —
•
Granted: 1889-02-05
•
Expires: 1906-02-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:22
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3651; Y10T24/3653; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32951
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) | 1892-02-05 | 1892-08-06 | 1893-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1896-02-05 | 1896-08-06 | 1897-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1900-02-05 | 1900-08-07 | 1901-02-06 | $7700.00 | Window Closed / Lapsed |