US752419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-tension therapeutic electrode
Assignee: —
•
Filing: —
•
Granted: 1904-02-16
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Expires: 1921-02-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:11
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/34; A43B3/35; A43B3/355
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) | 1907-02-15 | 1907-08-17 | 1908-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-02-15 | 1911-08-17 | 1912-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-02-15 | 1915-08-17 | 1916-02-16 | $7700.00 | Window Closed / Lapsed |