US64654A
Expired / Lapsed
US
⏱️ 0.0 years remaining
g-e floyd
Assignee: —
•
Filing: —
•
Granted: 1867-05-14
•
Expires: 1884-05-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:01
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/02; F; F16; F16B; F16B2200/00; F16B2200/10; F16B2200/40; Y; Y10; Y10T; Y10T24/00; Y10T24/50; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49876; Y10T403/00; Y10T403/53
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) | 1870-05-13 | 1870-11-12 | 1871-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1874-05-13 | 1874-11-12 | 1875-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1878-05-13 | 1878-11-12 | 1879-05-14 | $7700.00 | Window Closed / Lapsed |