US123712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in amalgams for coating harness-trimmings, gc
Assignee: —
•
Filing: —
•
Granted: 1872-02-13
•
Expires: 1889-02-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:26
CPC Classifications
C; C09; C09K; C09K17/00; C09K17/14; C09K17/18; C09K17/32; C09D; C09D5/00; C09D5/34
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) | 1875-02-12 | 1875-08-14 | 1876-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1879-02-12 | 1879-08-14 | 1880-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1883-02-12 | 1883-08-14 | 1884-02-13 | $7700.00 | Window Closed / Lapsed |