US3199225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resuscitation teaching apparatus
Assignee: Individual
•
Filing: 1963-10-08
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Granted: 1965-08-10
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Expires: 1983-10-08
Abstract
No abstract record available.
Inventors
- 👤 Robertson Edwin
- 👤 John N Robertson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:11
CPC Classifications
G; G09; G09B; G09B23/00; G09B23/28; G09B23/288
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
134 words
APPARATUS FOR DEMONSTRATING AND TEACHING MOUTHTO-MOUTH OR MOUTH-TO-NOSE BREATHING COMPRISING A TORSO MEMBER AND A HEAD MEMBER, SAID TORSO MEMBER INCLUDING MEANS EXPANSIBLE UPON APPLICATION OF FLUID PRESSURE THERETO, SAID HEAD MEMBER COMPRISING A HOLLOW MEMBER GENERALLY SIMULATING A HUMAN HEAD, A FACE PORTION ADAPTED TO BE DETACHABLY SECURED TO SAID HEAD MEMBER, AND RESILIENT DIAPHRAGM MEANS DIVIDING THE INTERIOR OF SAID HOLLOW HEAD MEMBER INTO A PAIR OF FLUID CHAMBERS, SAID FACE PORTION HAVING MOUTH AND NOSE OPENINGS INTO ONE OF SAID FLUID CHAMBERS, AND CONDUIT MEANS FROM THE OTHER OF SAID CHAMBERS TO SAID EXPANSIBLE MEANS, WHEREBY AIR BLOWN INTO SAID MOUTH OR NOSE OPENINGS OF SAID FACE PORTION DISTENDS SAID DIAPHRAGM AND THUS DISPLACES AIR IN SAID OTHER FLUID CHAMBER TO CAUSE FLUID FLOW THEREFROM TO SAID TORSO MEMBER EXPANSIBLE MEANS.
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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |