Patent US2123063A successfully refreshed from Google Patents.
US2630803A
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US
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Double pneumothoracic needle
Assignee: Individual
•
Filing: 1950-05-12
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Granted: 1953-03-10
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Expires: 1970-05-12
Abstract
No abstract record available.
Inventors
- 👤 Eustachius O Baran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:32
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/34; A61B17/3474; A61B17/04; A61B17/06; A61B17/06066; A61B2017/06085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1527291A
Cited
US1585934A
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US1705763A
Cited
FR739312A
Cited
DE646559C
Cited
US2187259A
Cited
US2389355A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |