Patent US3068392A successfully refreshed from Google Patents.
US66585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
haeyey
Assignee: —
•
Filing: —
•
Granted: 1867-07-09
•
Expires: 1884-07-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:46
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/02; B25B23/08; B25B23/10; B25B23/105; B25B23/106; Y; Y10; Y10S; Y10S411/00; Y10S411/91; Y10S411/919
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) | 1870-07-08 | 1871-01-07 | 1871-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1874-07-08 | 1875-01-07 | 1875-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1878-07-08 | 1879-01-07 | 1879-07-09 | $7700.00 | Window Closed / Lapsed |