US256315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
And jacob heede
Assignee: —
•
Filing: —
•
Granted: 1882-04-11
•
Expires: 1899-04-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:09
CPC Classifications
C; C08; C08B; C08B30/00; C08B30/04; C08B30/042; C08B30/046
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) | 1885-04-10 | 1885-10-10 | 1886-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1889-04-10 | 1889-10-10 | 1890-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1893-04-10 | 1893-10-10 | 1894-04-11 | $7700.00 | Window Closed / Lapsed |