US3089485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mouth-to-airway artificial respiration device
Assignee: Individual
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Filing: 1960-07-15
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Granted: 1963-05-14
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Expires: 1980-07-15
Abstract
No abstract record available.
Inventors
- 👤 Hirschhorn Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:48
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/0048; A61M16/04; A61M16/0488; A61M16/049; A61M16/0495
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A MOUTH-TO-UPPER AIRWAY DEVICE FOR EFFECTING ARTIFICAL RESPIRATION COMPRISING AN OVAL DISK-LIKE MOUTHPIECE MEMBER OF FLEXIBLE MATERIAL HAVING AN CENTRAL OPENING THEREIN AND ADAPTED TO BE WHOLLY INSERTED AND RETAINED IN A SUBJECT''S MOUTH BETWEEN THE INNER PORTIONS OF THE UPPER AND LOWER LIPS AND THE FRONT SURFACES OF THE UPPER AND LOWER FRONT TEETH, A CONTINUOUS LENGTH OF HOLLOW CYLINDRICAL FLEXIBLE TUBING ADJUSTABLY AND SLIDABLY ARRANGED IN SAID CENTRAL OPENING OF THE MOUTHPIECE, SAID TUBING HAVING A TOTAL LENGTH OF THE ORDER OF EIGHTEEN INCHES AND ADAPTED TO BE FRICTIONALLY RESTRAINED IN SAID OPENING AND TO PROTRUDE FROM SAID MOUTHPIECE AT ONE SIDE THEREOF A DISTANCE OF THE ORDER OF APPROXIMATELY TWO INCHES DURING USEFUL APPLICATION OF THE AIRWAY.
Claim 2
Dependent Claim
120 words
A MOUTH-TO-UPPER AIRWAY DEVICE FOR EFFECTING ARTIFICAL RESPIRATION COMPRISING AN OVAL DISK-LIKE MOUTHPIECE MEMBER OF FLEXIBLE MATERIAL HAVING AN CENTRAL OPENING THEREIN AND ADAPTED TO BE WHOLLY INSERTED AND RETAINED IN A SUBJECT''S MOUTH BETWEEN THE INNER PORTIONS OF THE UPPER AND LOWER LIPS AND THE FRONT SURFACES OF THE UPPER AND LOWER FRONT TEETH, A CONTINUOUS LENGTH OF HOLLOW CYLINDRICAL FLEXIBLE TUBING ADJUSTABLY AND SLIDABLY ARRANGED IN SAID CENTRAL OPENING OF THE MOUTHPIECE, SAID TUBING HAVING A TOTAL LENGTH OF THE ORDER OF EIGHTEEN INCHES AND ADAPTED TO BE FRICTIONALLY RESTRAINED IN SAID OPENING AND TO PROTRUDE FROM SAID MOUTHPIECE AT ONE SIDE THEREOF A DISTANCE OF THE ORDER OF APPROXIMATELY TWO INCHES DURING USEFUL APPLICATION OF THE AIRWAY.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |