US2823311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for applying pulses to muscles and nerves for electromedical stimulation
Assignee: Siemens Reiniger Werke AG
•
Filing: 1952-08-16
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Granted: 1958-02-11
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Expires: 1972-08-16
Abstract
No abstract record available.
Inventors
- 👤 Bastir Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:24
CPC Classifications
H; H03; H03K; H03K5/00; A; A61; A61N; A61N1/00; A61N1/18; A61N1/32; A61N1/36; A61N1/36014; A61N1/3603; A61N1/36034
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2440992A
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US2193868A
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DE726733C
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US2375575A
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US2355363A
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US2432516A
Cited
US2689911A
Cited
US2590216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |