Patent US3485705A successfully refreshed from Google Patents.
Patent US25894A successfully refreshed from Google Patents.
US25894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in preserve-cans
Assignee: —
•
Filing: —
•
Granted: 1859-10-25
•
Expires: 1876-10-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:18
CPC Classifications
B; B65; B65D; B65D43/00; B65D43/02; B65D43/0202; B65D43/0225; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00064; B65D2543/00074; B65D2543/00092; Y; Y10; Y10S; Y10S220/00; Y10S220/16
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) | 1862-10-24 | 1863-04-25 | 1863-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1866-10-24 | 1867-04-25 | 1867-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1870-10-24 | 1871-04-25 | 1871-10-25 | $7700.00 | Window Closed / Lapsed |