US2441538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for localizing and visualizing foreign bodies
Assignee: Individual
•
Filing: 1939-03-06
•
Granted: 1948-05-11
•
Expires: 1959-03-06
Abstract
No abstract record available.
Inventors
- 👤 Steinhaus Hugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:50
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/50; A61B6/00; A61B6/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-11 | 1951-11-10 | 1952-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-11 | 1955-11-10 | 1956-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-11 | 1959-11-10 | 1960-05-11 | $7700.00 | Window Closed / Lapsed |