Patent US2329187A successfully refreshed from Google Patents.
US2329187A
Expired / Lapsed
US
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Method and means for localizing foreign bodies
Assignee: Individual
•
Filing: 1941-06-19
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Granted: 1943-09-14
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Expires: 1961-06-19
Abstract
No abstract record available.
Inventors
- 👤 Lorimier Alfred A De
- 👤 Lawrence F Black
- 👤 Roy C Day
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:45
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/86; A; A61; A61B; A61B17/00; A61B17/22; A61B17/225; A61B17/2256; A61B6/00; A61B6/12
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) | 1946-09-13 | 1947-03-15 | 1947-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-09-13 | 1951-03-15 | 1951-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-09-13 | 1955-03-15 | 1955-09-14 | $7700.00 | Window Closed / Lapsed |