US1978495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Medical instrument
Assignee: FIRM ELEK CITATSGESELLSCHAFT S
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Filing: 1929-11-02
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Granted: 1934-10-30
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Expires: 1949-11-02
Abstract
No abstract record available.
Inventors
- 👤 Landau Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:40
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/24; A61B17/26; A61B18/00; A61B18/04; A61B18/12; A61B18/14; A61B18/1485; A61B18/18; A61B18/1815; A61B2018/00053; A61B2018/00184; A61B2018/00196
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) | 1937-10-29 | 1938-04-30 | 1938-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-10-29 | 1942-04-30 | 1942-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-10-29 | 1946-04-30 | 1946-10-30 | $7700.00 | Window Closed / Lapsed |