Patent US246169A successfully refreshed from Google Patents.
US246169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plow-standard
Assignee: —
•
Filing: —
•
Granted: 1881-08-23
•
Expires: 1898-08-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:53
CPC Classifications
B; B62; B62B; B62B7/00; B62B7/008; B60; B60G; B60G5/00; B60G5/04; Y; Y10; Y10S; Y10S403/00; Y10S403/03; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32377
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) | 1884-08-22 | 1885-02-21 | 1885-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1888-08-22 | 1889-02-21 | 1889-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1892-08-22 | 1893-02-21 | 1893-08-23 | $7700.00 | Window Closed / Lapsed |