US3079915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resuscitator
Assignee: Individual
•
Filing: 1958-07-14
•
Granted: 1963-03-05
•
Expires: 1978-07-14
Abstract
No abstract record available.
Inventors
- 👤 Philip L Stanton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:03
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/0003; A61M16/0009; A61M16/0012
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A RESUSCITATOR COMPRISING A BODY HAVING A GAS CHAMBER, A FIRST PASSAGEWAY COMMUNICATING WITH SAID GAS CHAMBER FOR ADMITTING GAS THERETO AND A SECOND PASSAGEWAY EXTENDING FROM SAID CHAMBER FOR ESTABLISHING A GAS FLOW CIRCUIT BETWEEN SAID CHAMBER AND THE LUNGS OF A PATIENT; GAS OPERATED MEANS FOR CONTROLLING THE FLOW OF GAS THROUGH SAID CHAMBER, SAID GAS OPERATED MEANS INCLUDING A CYLINDER COMMUNICATING WITH SAID CHAMBER AT ONE END AND WITH ATMOSPHERE AT THE OTHER END, AND A PISTON RECIPROCABLE IN SAID CYLINDER INCIDENT TO ABOVE ATMOSPHERIC AND SUBATMOSPHERIC GAS PRESSURES IN SAID CHAMBER, AND A VALVE MEMBER OPERABLY CONNECTED TO SAID PISTON AND MOUNTED IN SAID FIRST PASSAGEWAY TO PROVIDE ALTERNATE COMMUNICATION FROM THE GAS SUPPLY AND THE CHAMBER, A DISCHARGE PORT PROVIDING COMMUNICATION BETWEEN THE GAS CHAMBER AND THE ATMOSPHERE, AND A GAS RECEIVING BELLOWS IN SAID CIRCUIT IN PARALLEL TO THE LUNGS OF SAID PATIENT.
Claim 2
Dependent Claim
149 words
A RESUSCITATOR COMPRISING A BODY HAVING A GAS CHAMBER, A FIRST PASSAGEWAY COMMUNICATING WITH SAID GAS CHAMBER FOR ADMITTING GAS THERETO AND A SECOND PASSAGEWAY EXTENDING FROM SAID CHAMBER FOR ESTABLISHING A GAS FLOW CIRCUIT BETWEEN SAID CHAMBER AND THE LUNGS OF A PATIENT; GAS OPERATED MEANS FOR CONTROLLING THE FLOW OF GAS THROUGH SAID CHAMBER, SAID GAS OPERATED MEANS INCLUDING A CYLINDER COMMUNICATING WITH SAID CHAMBER AT ONE END AND WITH ATMOSPHERE AT THE OTHER END, AND A PISTON RECIPROCABLE IN SAID CYLINDER INCIDENT TO ABOVE ATMOSPHERIC AND SUBATMOSPHERIC GAS PRESSURES IN SAID CHAMBER, AND A VALVE MEMBER OPERABLY CONNECTED TO SAID PISTON AND MOUNTED IN SAID FIRST PASSAGEWAY TO PROVIDE ALTERNATE COMMUNICATION FROM THE GAS SUPPLY AND THE CHAMBER, A DISCHARGE PORT PROVIDING COMMUNICATION BETWEEN THE GAS CHAMBER AND THE ATMOSPHERE, AND A GAS RECEIVING BELLOWS IN SAID CIRCUIT IN PARALLEL TO THE LUNGS OF SAID PATIENT.
References Cited (Backward Citations)
US2547458A
Cited
US2766753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |