Patent US65277A successfully refreshed from Google Patents.
US65277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
riley
Assignee: —
•
Filing: —
•
Granted: 1867-05-28
•
Expires: 1884-05-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:41
CPC Classifications
E; E04; E04G; E04G7/00; E04G7/02; E04G7/06; E04G7/12; E04G7/18; E04B; E04B1/00; E04B1/18; E04B1/19; E04B1/1903; Y; Y10; Y10T; Y10T403/00; Y10T403/44; Y10T403/443
Claims Analysis
Total Claims: 0
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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) | 1870-05-27 | 1870-11-26 | 1871-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1874-05-27 | 1874-11-26 | 1875-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1878-05-27 | 1878-11-26 | 1879-05-28 | $7700.00 | Window Closed / Lapsed |