Patent US340667A successfully refreshed from Google Patents.
US340667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
hawley
Assignee: —
•
Filing: —
•
Granted: 1886-04-27
•
Expires: 1903-04-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:21
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/16; B29C70/20; B29C70/202; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/24116; Y10T442/00; Y10T442/50
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) | 1889-04-26 | 1889-10-26 | 1890-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-04-26 | 1893-10-26 | 1894-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-04-26 | 1897-10-26 | 1898-04-27 | $7700.00 | Window Closed / Lapsed |