US2536271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the medical treatment of persons with high-frequency energy and electrodefor such a device
Assignee: Hartford National Bank and Trust Co
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Filing: 1946-10-18
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Granted: 1951-01-02
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Expires: 1966-10-18
Abstract
No abstract record available.
Inventors
- 👤 Fransen Jacobus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:06
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US500767A
Cited
US1794288A
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US1811357A
Cited
FR706582A
Cited
US1889271A
Cited
US1973387A
Cited
AT148021B
Cited
US2249935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |