Patent US68304A successfully refreshed from Google Patents.
US68304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
William morse
Assignee: —
•
Filing: —
•
Granted: 1867-08-27
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Expires: 1884-08-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:34
CPC Classifications
F; F16; F16G; F16G11/00; F16G11/10; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3936; Y10T24/394; Y10T24/44; Y10T24/44291; Y10T24/44496; Y10T24/44513; Y10T24/44521
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) | 1870-08-26 | 1871-02-25 | 1871-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1874-08-26 | 1875-02-25 | 1875-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1878-08-26 | 1879-02-25 | 1879-08-27 | $7700.00 | Window Closed / Lapsed |