US17272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in needles for sewing
Assignee: —
•
Filing: —
•
Granted: 1857-05-12
•
Expires: 1874-05-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:42
CPC Classifications
D; D05; D05B; D05B85/00; D05B85/02
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) | 1860-05-11 | 1860-11-10 | 1861-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1864-05-11 | 1864-11-10 | 1865-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1868-05-11 | 1868-11-10 | 1869-05-12 | $7700.00 | Window Closed / Lapsed |