US307281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
farrar
Assignee: —
•
Filing: —
•
Granted: 1884-10-28
•
Expires: 1901-10-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:42
CPC Classifications
E; E05; E05B; E05B85/00; E05B85/20; E05B85/24; E05B85/243; Y; Y10; Y10S; Y10S292/00; Y10S292/73; Y10S70/00; Y10S70/54; Y10T; Y10T292/00; Y10T292/08; Y10T292/0876; Y10T292/0883; Y10T292/1043; Y10T292/1044; Y10T292/1045; Y10T292/1047
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) | 1887-10-28 | 1888-04-28 | 1888-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1891-10-28 | 1892-04-28 | 1892-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1895-10-28 | 1896-04-28 | 1896-10-28 | $7700.00 | Window Closed / Lapsed |