US3339552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pharyngeal tube clamp
Assignee: Individual
•
Filing: 1964-08-12
•
Granted: 1967-09-05
•
Expires: 1984-08-12
Abstract
No abstract record available.
Inventors
- 👤 Aillon Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:15
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/04; A61M16/0488; A61M39/00; A61M39/22; A61M39/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A PHARYNGEAL TUBE CLAMP COMPRISING A CONTINUOUS PIECE OF SPRING WIRE SHAPED INTO STRAIGHT PORTION AND A LOOPED INTERMEDIATE PORTION FORMING A RESILIENT HANDGRIP, SAID STRAIGHT PORTIONS TERMINATING IN GENERALLY TRANSVERSE LOWER EXTREMITIES FORMING AN UPPER AND A LOWER CLAMP JAW, RESPECTIVELY, SAID UPPER JAW BEING NORMALLY MAINAINED SPACED ABOVE SAID LOWER JAW BY SAID HANDGRIP AND BEING MANUALLY DISPLACEABLE TOWARD SAID LOWER JAW, SAID UPPER JAW BEING LIGHTLY CURVED WITH A DOWNWARD CONCAVITY, SAID LOWER JAW BEING OPPOSITELY CURVED WITH A GENERALLY UPWARD CONCAVITY IN A PLANE INCLINED WITH REFERENCE TO THE PLANE OF CURVATURE OF SAID UPPER
Claim 2
Dependent Claim
99 words
A PHARYNGEAL TUBE CLAMP COMPRISING A CONTINUOUS PIECE OF SPRING WIRE SHAPED INTO STRAIGHT PORTION AND A LOOPED INTERMEDIATE PORTION FORMING A RESILIENT HANDGRIP, SAID STRAIGHT PORTIONS TERMINATING IN GENERALLY TRANSVERSE LOWER EXTREMITIES FORMING AN UPPER AND A LOWER CLAMP JAW, RESPECTIVELY, SAID UPPER JAW BEING NORMALLY MAINAINED SPACED ABOVE SAID LOWER JAW BY SAID HANDGRIP AND BEING MANUALLY DISPLACEABLE TOWARD SAID LOWER JAW, SAID UPPER JAW BEING LIGHTLY CURVED WITH A DOWNWARD CONCAVITY, SAID LOWER JAW BEING OPPOSITELY CURVED WITH A GENERALLY UPWARD CONCAVITY IN A PLANE INCLINED WITH REFERENCE TO THE PLANE OF CURVATURE OF SAID UPPER
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |