US246631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Henry m
Assignee: —
•
Filing: —
•
Granted: 1881-09-06
•
Expires: 1898-09-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:42
CPC Classifications
B; B60; B60R; B60R25/00; B60R25/01; B60R25/02; B60R25/022; B60R25/0222; Y; Y10; Y10S; Y10S292/00; Y10S292/27; Y10T; Y10T292/00; Y10T292/85; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5372; Y10T70/5385; Y10T70/5389; Y10T70/5496; Y10T70/5611; Y10T70/5757; Y10T70/5765; Y10T70/5805; Y10T70/5819; Y10T70/5823; Y10T70/5827; Y10T70/70; Y10T70/7441; Y10T70/778; Y10T70/7791; Y10T70/7836; Y10T70/7842
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) | 1884-09-05 | 1885-03-07 | 1885-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1888-09-05 | 1889-03-07 | 1889-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1892-09-05 | 1893-03-07 | 1893-09-06 | $7700.00 | Window Closed / Lapsed |