Patent US2404410A successfully refreshed from Google Patents.
US3473529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Squeeze-bag resuscitator
Assignee: Airco Inc
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Filing: 1966-05-23
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Granted: 1969-10-21
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Expires: 1986-05-23
Abstract
No abstract record available.
Inventors
- 👤 Dean R Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:37
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/0057; A61M16/0078; A61M16/0084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2841142A
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US2942618A
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US3265062A
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US3196866A
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FR1339304A
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US3316903A
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US3262446A
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US3279487A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |