US44434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beenaed j
Assignee: —
•
Filing: —
•
Granted: 1864-09-27
•
Expires: 1881-09-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:00
CPC Classifications
B; B60; B60B; B60B17/00; Y; Y10; Y10S; Y10S29/00; Y10S29/035; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49865; Y10T29/49879
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) | 1867-09-27 | 1868-03-28 | 1868-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1871-09-27 | 1872-03-28 | 1872-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1875-09-27 | 1876-03-28 | 1876-09-27 | $7700.00 | Window Closed / Lapsed |