US1968997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the treatment of certain ailments
Assignee: Individual
•
Filing: 1932-05-21
•
Granted: 1934-08-07
•
Expires: 1952-05-21
Abstract
No abstract record available.
Inventors
- 👤 Kenneth G Drucker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:11
CPC Classifications
A; A61; A61N; A61N5/00; A61N5/06; A61N5/0601; A61N5/0603; A61N2005/0609; A61N2005/061
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) | 1937-08-06 | 1938-02-05 | 1938-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-08-06 | 1942-02-05 | 1942-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-08-06 | 1946-02-05 | 1946-08-07 | $7700.00 | Window Closed / Lapsed |