US2058780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermo-therapeutical method and apparatus
Assignee: Individual
•
Filing: 1931-03-28
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Granted: 1936-10-27
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Expires: 1951-03-28
Abstract
No abstract record available.
Inventors
- 👤 Elliott Charles Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:23
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/12; A61F7/123; A61B; A61B17/00; A61B17/42; A61B17/00234; A61B2017/00238; A61B2017/00274; A61B18/00; A61B2018/00315; A61B2018/00547
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) | 1939-10-27 | 1940-04-27 | 1940-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-10-27 | 1944-04-27 | 1944-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-10-27 | 1948-04-27 | 1948-10-27 | $7700.00 | Window Closed / Lapsed |