US5161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
fleischmann
Assignee: —
•
Filing: —
•
Granted: 1847-06-19
•
Expires: 1864-06-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:59
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/15577; A61F13/15666; A61F13/15682
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) | 1850-06-18 | 1850-12-18 | 1851-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1854-06-18 | 1854-12-18 | 1855-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1858-06-18 | 1858-12-18 | 1859-06-19 | $7700.00 | Window Closed / Lapsed |