Patent US2292119A successfully refreshed from Google Patents.
US3048173A
Expired / Lapsed
US
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Airway cannula
Assignee: Baxter International Inc
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Filing: 1958-02-17
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Granted: 1962-08-07
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Expires: 1978-02-17
Abstract
No abstract record available.
Inventors
- 👤 Alexander O Kompelien
- 👤 Cyrus R Broman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:58
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/162; A61M2005/1623; A61M2205/00; A61M2205/19; A61M2205/192; A61M2205/195; Y; Y10; Y10S; Y10S215/00; Y10S215/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735429A
Cited
US1256672A
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US2702429A
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US2716982A
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US2634726A
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US2725058A
Cited
US2777443A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |