US2433233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode pad
Assignee: Individual
•
Filing: 1944-05-27
•
Granted: 1947-12-23
•
Expires: 1964-05-27
Abstract
No abstract record available.
Inventors
- 👤 Meminger Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:01
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/0404; A61N1/0408; A61N1/0456; A61N1/0472; A61N1/0492
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US427468A
Cited
US459143A
Cited
US502776A
Cited
US693257A
Cited
US792066A
Cited
FR429322A
Cited
US1062403A
Cited
US1099062A
Cited
US1626617A
Cited
US2038275A
Cited
US2191080A
Cited
US2273964A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-22 | 1951-06-23 | 1951-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-22 | 1955-06-23 | 1955-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-22 | 1959-06-23 | 1959-12-23 | $7700.00 | Window Closed / Lapsed |