US3101708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic time cycled respirator
Assignee: Pye Electronic Products Ltd
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Filing: 1960-02-01
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Granted: 1963-08-27
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Expires: 1980-02-01
Abstract
No abstract record available.
Inventors
- 👤 Kenneth R Perry
- 👤 Michael C W Andrews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:15
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/0003; A61M16/0009; A61M16/021; A61M16/0057; A61M16/0075
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
173 words
AN ELECTRONIC TIME CYCLED RESPIRATOR COMPRISING AN INSPIRATORY CONTROL VALVE, AN INSPIRATORY BELLOWS, MEANS FOR FEEDING GAS TO THE INSPIRATORY BELLOWS AND FROM SAID INSPIRATORY BELLOWS TO THE INSPIRATORY CONTROL VALVE, MEANS FOR FEEDING GAS FROM THE INSPIRATORY CONTROL VALVE TO BE INHALED BY A PATIENT, AN EXPIRATORY CONTROL VALVE, AN EXPIRATORY BELLOWS, MEANS FOR FEEDING GAS EXHALED BY A PATIENT THROUGH THE EXPIRATORY CONTROL VALVE TO THE EXPIRATORY BELLOWS, MEANS FOR FEEDING GAS FROM THE EXPIRATORY BELOWS TO A GAS OUTLET, AN ELECTRICALLY-OPERATED DEVICE CONNECTED TO OPERATE SAID INSPIRATORY CONTROL VALVE AND SAID EXPIRATORY CONTROL VALVE, AN ELECTRONIC TIMING CIRCUIT FOR CONTROLLING THE ENERGISATION OF SAID ELECTRICALLY-OPERATED DEVICE SO THAT ENERGISATION OF SAID ELECTRICALLY-OPERATED DEVICE ACTS TO CLOSE SAID INSPIRATORY CONTROL VALVE AND OPEN SAID EXPIRATORY CONTROL VALVE, MEANS OPERATIVE TO CLOSE SAID EXPIRATORY CONTROL VALVE AND OPEN SAID INSPIRATORY CONTROL VALVE WHEN SAID ELECTRICALLY-OPERATED DEVICE IS NOT ENERGISED, MEANS FOR OPERATING SAID RESPIRATOR MANUALLY WHEN THE TIMING CIRCUIT IS INOPERATIVE AND MEANS FOR RENDERING THE INSPIRATORY BELLOWS INEFFECTIVE DURING MANUAL OPERATION.
Claim 2
Dependent Claim
173 words
AN ELECTRONIC TIME CYCLED RESPIRATOR COMPRISING AN INSPIRATORY CONTROL VALVE, AN INSPIRATORY BELLOWS, MEANS FOR FEEDING GAS TO THE INSPIRATORY BELLOWS AND FROM SAID INSPIRATORY BELLOWS TO THE INSPIRATORY CONTROL VALVE, MEANS FOR FEEDING GAS FROM THE INSPIRATORY CONTROL VALVE TO BE INHALED BY A PATIENT, AN EXPIRATORY CONTROL VALVE, AN EXPIRATORY BELLOWS, MEANS FOR FEEDING GAS EXHALED BY A PATIENT THROUGH THE EXPIRATORY CONTROL VALVE TO THE EXPIRATORY BELLOWS, MEANS FOR FEEDING GAS FROM THE EXPIRATORY BELOWS TO A GAS OUTLET, AN ELECTRICALLY-OPERATED DEVICE CONNECTED TO OPERATE SAID INSPIRATORY CONTROL VALVE AND SAID EXPIRATORY CONTROL VALVE, AN ELECTRONIC TIMING CIRCUIT FOR CONTROLLING THE ENERGISATION OF SAID ELECTRICALLY-OPERATED DEVICE SO THAT ENERGISATION OF SAID ELECTRICALLY-OPERATED DEVICE ACTS TO CLOSE SAID INSPIRATORY CONTROL VALVE AND OPEN SAID EXPIRATORY CONTROL VALVE, MEANS OPERATIVE TO CLOSE SAID EXPIRATORY CONTROL VALVE AND OPEN SAID INSPIRATORY CONTROL VALVE WHEN SAID ELECTRICALLY-OPERATED DEVICE IS NOT ENERGISED, MEANS FOR OPERATING SAID RESPIRATOR MANUALLY WHEN THE TIMING CIRCUIT IS INOPERATIVE AND MEANS FOR RENDERING THE INSPIRATORY BELLOWS INEFFECTIVE DURING MANUAL OPERATION.
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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |