US22150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hipfcters
Assignee: —
•
Filing: —
•
Granted: 1858-11-23
•
Expires: 1875-11-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:15
CPC Classifications
C; C10; C10M; C10M173/00; C10M173/02; D; D06; D06B; D06B3/00; D06B3/04; Y; Y10; Y10S; Y10S118/00; Y10S118/19; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/31504; Y10T428/31815
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) | 1861-11-22 | 1862-05-24 | 1862-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1865-11-22 | 1866-05-24 | 1866-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1869-11-22 | 1870-05-24 | 1870-11-23 | $7700.00 | Window Closed / Lapsed |