Patent US2126070A successfully refreshed from Google Patents.
US2126070A
Expired / Lapsed
US
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Electrotherapy
Assignee: Individual
•
Filing: 1932-04-29
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Granted: 1938-08-09
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Expires: 1952-04-29
Abstract
No abstract record available.
Inventors
- 👤 Wappler Frederick Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:40
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/0404; A61N1/0408; A61N1/0412; A61N1/0428; A61N1/18; A61N1/20; A61N1/30; A61N1/303; A61N1/0416; A61N1/0424; A61N1/0432; A61N1/044; A61N1/306
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) | 1941-08-08 | 1942-02-07 | 1942-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-08-08 | 1946-02-07 | 1946-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-08-08 | 1950-02-07 | 1950-08-09 | $7700.00 | Window Closed / Lapsed |