Patent US2128265A successfully refreshed from Google Patents.
Patent US206875A successfully refreshed from Google Patents.
US206875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in hinges for folding seats
Assignee: —
•
Filing: —
•
Granted: 1878-08-13
•
Expires: 1895-08-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:24
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32549; Y10T403/32557; Y10T403/32581
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1881-08-12 | 1882-02-11 | 1882-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1885-08-12 | 1886-02-11 | 1886-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1889-08-12 | 1890-02-11 | 1890-08-13 | $7700.00 | Window Closed / Lapsed |