US3425409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resuscitator
Assignee: Individual
•
Filing: 1965-11-08
•
Granted: 1969-02-04
•
Expires: 1985-11-08
Abstract
No abstract record available.
Inventors
- 👤 Max Isaacson
- 👤 Benjamin Smilg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:47
CPC Classifications
A; A61; A61H; A61H31/00; A61H31/004; A61H31/007; A61H31/008; A61M; A61M16/00; A61M16/0057; A61M16/0072; A61M16/20; A61M16/201; A61M16/206; A61M16/208; A61M16/209; A61H2031/003; A61M16/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2071215A
Cited
US2486667A
Cited
US3242921A
Cited
FR1310617A
Cited
US3254645A
Cited
US3219031A
Cited
US3336920A
Cited
US3351052A
Cited
US3348536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |