US3333581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulmonary resuscitator with electrical control system
Assignee: Individual
•
Filing: 1964-03-27
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Granted: 1967-08-01
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Expires: 1984-03-27
Abstract
No abstract record available.
Inventors
- 👤 Elbert W Robinson
- 👤 James A Miller
- 👤 Loyde H Hudson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:30
CPC Classifications
A; A61; A61N; A61N1/00; A61H; A61H31/00; A61H31/02; A61H2031/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
IN COMBINATION WITH A RESUSCITATOR FOR ALTERNATIVELY APPLYING PRESSURE AND VACUUM TO THE CHEST CAVITY OF A PATIENT, A CONTROL SYSTEM COMPRISING, PRESSURE SENSING MEANS FOR DETECTING INHALATION BY THE PATIENT, SIGNAL GENERATING MEANS OPERATIVELY CONNECTED TO THE CYCLING CONTROL MEANS FOR REGULATING INHALATION AND EXHALATION OF THE PATIENT AT A PRESELECTED FREQUENCY, DEMAND CONTROL MEANS RESPONSIVE TO DETECTION OF INHALATION BY THE PRESSURE SENSING MEANS FOR REPLACING REGULATION OF THE CYCLING MEANS BY THE SIGNAL GENERATING MEANS WITH PATIENT DEMAND WHEN SENSED BY THE PRESSURE SENSING MEANS DURING A TEST INTERVAL, INTERVAL CONTROL MEANS OPERATIVELY CONNECTED TO THE DEMAND CONTROL MEANS AND THE SIGNAL GENERATING MEANS FOR PERIODICALLY INTERRUPTING OPERATION OF THE SIGNAL GENERATING MEANS TO PERMIT REGULATION OF THE CYCLING MEANS BY THE PRESSURE SENSING MEANS DURING SAID TEST INTERVAL, AND MODE CONTROL MEANS OPERATIVELY CONNECTED TO THE DEMAND CONTROL MEANS AND THE INTERVAL CONTROL MEANS FOR SELECTIVELY DISABLING OPERATION OF THE SIGNAL GENERATING MEANS AND THE INTERVAL CONTROL MEANS FOR EXCLUSIVE REGULATION OF THE CYCLING MEANS BY THE PRESSURE SENSING MEANS OR THE SIGNAL GENERATING MEANS.
Claim 2
Dependent Claim
179 words
IN COMBINATION WITH A RESUSCITATOR FOR ALTERNATIVELY APPLYING PRESSURE AND VACUUM TO THE CHEST CAVITY OF A PATIENT, A CONTROL SYSTEM COMPRISING, PRESSURE SENSING MEANS FOR DETECTING INHALATION BY THE PATIENT, SIGNAL GENERATING MEANS OPERATIVELY CONNECTED TO THE CYCLING CONTROL MEANS FOR REGULATING INHALATION AND EXHALATION OF THE PATIENT AT A PRESELECTED FREQUENCY, DEMAND CONTROL MEANS RESPONSIVE TO DETECTION OF INHALATION BY THE PRESSURE SENSING MEANS FOR REPLACING REGULATION OF THE CYCLING MEANS BY THE SIGNAL GENERATING MEANS WITH PATIENT DEMAND WHEN SENSED BY THE PRESSURE SENSING MEANS DURING A TEST INTERVAL, INTERVAL CONTROL MEANS OPERATIVELY CONNECTED TO THE DEMAND CONTROL MEANS AND THE SIGNAL GENERATING MEANS FOR PERIODICALLY INTERRUPTING OPERATION OF THE SIGNAL GENERATING MEANS TO PERMIT REGULATION OF THE CYCLING MEANS BY THE PRESSURE SENSING MEANS DURING SAID TEST INTERVAL, AND MODE CONTROL MEANS OPERATIVELY CONNECTED TO THE DEMAND CONTROL MEANS AND THE INTERVAL CONTROL MEANS FOR SELECTIVELY DISABLING OPERATION OF THE SIGNAL GENERATING MEANS AND THE INTERVAL CONTROL MEANS FOR EXCLUSIVE REGULATION OF THE CYCLING MEANS BY THE PRESSURE SENSING MEANS OR THE SIGNAL GENERATING MEANS.
References Cited (Backward Citations)
US2780222A
Cited
US3037498A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |