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Patent US48561A successfully refreshed from Google Patents.
US48561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
John keane
Assignee: —
•
Filing: —
•
Granted: 1865-07-04
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Expires: 1882-07-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:52
CPC Classifications
A; A47; A47J; A47J27/00; A47J27/10
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) | 1868-07-03 | 1869-01-02 | 1869-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1872-07-03 | 1873-01-02 | 1873-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1876-07-03 | 1877-01-02 | 1877-07-04 | $7700.00 | Window Closed / Lapsed |