US3388705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal endotracheal tube coupling or adaptor
Assignee: Foregger Co Inc
•
Filing: 1965-04-08
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Granted: 1968-06-18
•
Expires: 1985-04-08
Abstract
No abstract record available.
Inventors
- 👤 Stanley L Grosshandler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:08
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/08; A61M16/04; A61M16/0463; F; F16; F16L; F16L37/00; F16L37/02; F16L37/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2273837A
Cited
US2584450A
Cited
GB649230A
Cited
US2587784A
Cited
US2584044A
Cited
FR1065150A
Cited
US2912982A
Cited
US3017880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-18 | 1971-12-18 | 1972-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-18 | 1975-12-18 | 1976-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-18 | 1979-12-18 | 1980-06-18 | $7700.00 | Window Closed / Lapsed |