Patent US1955863A successfully refreshed from Google Patents.
US1955863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro-therapeutic and mechanical vibratory device
Assignee: Individual
•
Filing: 1931-02-19
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Granted: 1934-04-24
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Expires: 1951-02-19
Abstract
No abstract record available.
Inventors
- 👤 Schmidt Gustave Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:32
CPC Classifications
A; A61; A61H; A61H23/00; A61H23/02; A61H23/0218; A61H2201/00; A61H2201/02; A61H2201/0207; A61H2201/0221; A61H2201/0228; A61H2201/10; A61N; A61N5/00; A61N5/06; A61N2005/0658; A61N2005/0659
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) | 1937-04-23 | 1937-10-23 | 1938-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-04-23 | 1941-10-23 | 1942-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-04-23 | 1945-10-23 | 1946-04-24 | $7700.00 | Window Closed / Lapsed |