US234348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical therapeutical
Assignee: —
•
Filing: —
•
Granted: 1880-11-09
•
Expires: 1897-11-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:47
CPC Classifications
A; A61; A61F; A61F6/00; A61F6/20; A61F6/22; A61F6/225
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) | 1883-11-09 | 1884-05-10 | 1884-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1887-11-09 | 1888-05-10 | 1888-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1891-11-09 | 1892-05-10 | 1892-11-09 | $7700.00 | Window Closed / Lapsed |