US346661A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Island
Assignee: —
•
Filing: —
•
Granted: 1886-08-03
•
Expires: 1903-08-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:21
CPC Classifications
B; B23; B23K; B23K20/00; B23K20/04; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12236; Y10T428/12243; Y10T428/12306; Y10T428/12313; Y10T428/12347
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) | 1889-08-02 | 1890-02-01 | 1890-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-08-02 | 1894-02-01 | 1894-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-08-02 | 1898-02-01 | 1898-08-03 | $7700.00 | Window Closed / Lapsed |