Patent US968044A successfully refreshed from Google Patents.
Patent US1058477A successfully refreshed from Google Patents.
Patent US892837A successfully refreshed from Google Patents.
Patent US228916A successfully refreshed from Google Patents.
US228916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
mccall
Assignee: —
•
Filing: —
•
Granted: 1880-06-15
•
Expires: 1897-06-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:51
CPC Classifications
A; A01; A01B; A01B3/00; A01B3/04; A01B3/06; A01B3/12; A01D; A01D2101/00
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) | 1883-06-15 | 1883-12-15 | 1884-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1887-06-15 | 1887-12-15 | 1888-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1891-06-15 | 1891-12-15 | 1892-06-15 | $7700.00 | Window Closed / Lapsed |