US2109188A
Expired / Lapsed
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Apparatus for restoring muscles in infantile paralysis
Assignee: Individual
•
Filing: 1936-10-17
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Granted: 1938-02-22
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Expires: 1956-10-17
Abstract
No abstract record available.
Inventors
- 👤 Bajanova Elizaveta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:25
CPC Classifications
A; A63; A63B; A63B22/00; A63B22/20; A63B22/201; A63B22/205; A63B69/00; A63B69/0064; A63B71/00; A63B71/0009; A61; A61H; A61H2201/00; A61H2201/01; A61H2201/0192; A61H2201/16; A61H2201/1602; A61H2201/1619; A61H2201/1621; A61H2201/1628; A61H2201/163; A61H2201/164; A61H2201/165; A61H2201/1683; A61H2201/169; A61H3/00; A61H3/008; A63B21/00; A63B21/00181; A63B21/40; A63B21/4001; A63B21/4005; A63B21/4009; A63B2208/00; A63B2208/12; A63B2225/00; A63B2225/09; A63B2225/093
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) | 1941-02-21 | 1941-08-23 | 1942-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-02-21 | 1945-08-23 | 1946-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-02-21 | 1949-08-23 | 1950-02-22 | $7700.00 | Window Closed / Lapsed |