US49061A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved shoe-fastening
Assignee: —
•
Filing: —
•
Granted: 1865-08-01
•
Expires: 1882-08-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:37
CPC Classifications
A; A43; A43C; A43C11/00; A43C11/14; A43C11/1406; A43C11/146; A43C11/148; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/43; Y10S24/46; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45267
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) | 1868-07-31 | 1869-01-30 | 1869-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1872-07-31 | 1873-01-30 | 1873-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1876-07-31 | 1877-01-30 | 1877-08-01 | $7700.00 | Window Closed / Lapsed |