US32171A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coiffibinatioit-lbck
Assignee: —
•
Filing: —
•
Granted: 1861-04-30
•
Expires: 1878-04-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:14
CPC Classifications
E; E05; E05B; E05B37/00; Y; Y10; Y10S; Y10S264/00; Y10S264/47; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5372; Y10T70/5385; Y10T70/5389; Y10T70/5496; Y10T70/5611; Y10T70/5757; Y10T70/5765; Y10T70/5805; Y10T70/70; Y10T70/7153; Y10T70/7181; Y10T70/7198; Y10T70/7215; Y10T70/7226; Y10T70/7232
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) | 1864-04-29 | 1864-10-29 | 1865-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1868-04-29 | 1868-10-29 | 1869-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1872-04-29 | 1872-10-29 | 1873-04-30 | $7700.00 | Window Closed / Lapsed |