Patent US2398413A successfully refreshed from Google Patents.
Patent US345692A successfully refreshed from Google Patents.
US345692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Geoege hayes
Assignee: —
•
Filing: —
•
Granted: 1886-07-20
•
Expires: 1903-07-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:30
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/264
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) | 1889-07-19 | 1890-01-18 | 1890-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-07-19 | 1894-01-18 | 1894-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-07-19 | 1898-01-18 | 1898-07-20 | $7700.00 | Window Closed / Lapsed |