Patent US3303845A successfully refreshed from Google Patents.
US3303845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mouth-to-mouth resuscitator
Assignee: Saint Gobain Abrasives Inc
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Filing: 1964-09-21
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Granted: 1967-02-14
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Expires: 1984-09-21
Abstract
No abstract record available.
Inventors
- 👤 Iii William J Detmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:35
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/0048
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A MOUTH-TO-MOUTH RESUSCITATOR COMPRISING A TUBULAR MOUTH PIECE PROVIDING AN UNOBSTRUCTED OPENING LONGITUDINALLY THERETHROUGH AND HAVING A SMOOTH UNOBSTRUCTED EXTERIOR OF SUBSTANTIALLY UNIFORM DIAMETER SUBSTANTIALLY THE FULL LENGTH THEREOF, A PAIR OF LATERALLY SPACED ELONGATED TEETH-SEPARATING PROJECTIONS RIGID WITH AND IN SPACED PARALLEL SUBSTANTIALLY VERTICAL PLANES ON OPPOSITE SIDES OF THAT END OF SAID MOUTH PIECE REMOTE FROM THE END INSERTED IN THE RESCUER''S MOUTH AND SUBSTANTIALLY PARALLEL TO THE LONGITUDINAL AXIS OF SAID MOUTH PIECE, SAID PROJECTIONS HAVING TEETH-ENGAGING SHOULDERS PROVIDED THEREON IN LONGITUDINALLY SPACED RELATION ON TOP AND BOTTOM EDGES OF SAID PROJECTIONS TO PREVENT SLIPPAGE ONCE THE PROJECTIONS ARE ENTERED BETWEEN THE UPPER AND LOWER TEETH OF A VICTIM REQUIRING RESUSCITATION, SAID PROJECTIONS'' UPPER AND LOWER EDGES INCLUDING OUTWARDLY CONVERGING OUTER END PORTIONS TERMINATING IN POINTS TO FACILITATE ENTRY OF
Claim 2
Dependent Claim
133 words
A MOUTH-TO-MOUTH RESUSCITATOR COMPRISING A TUBULAR MOUTH PIECE PROVIDING AN UNOBSTRUCTED OPENING LONGITUDINALLY THERETHROUGH AND HAVING A SMOOTH UNOBSTRUCTED EXTERIOR OF SUBSTANTIALLY UNIFORM DIAMETER SUBSTANTIALLY THE FULL LENGTH THEREOF, A PAIR OF LATERALLY SPACED ELONGATED TEETH-SEPARATING PROJECTIONS RIGID WITH AND IN SPACED PARALLEL SUBSTANTIALLY VERTICAL PLANES ON OPPOSITE SIDES OF THAT END OF SAID MOUTH PIECE REMOTE FROM THE END INSERTED IN THE RESCUER''S MOUTH AND SUBSTANTIALLY PARALLEL TO THE LONGITUDINAL AXIS OF SAID MOUTH PIECE, SAID PROJECTIONS HAVING TEETH-ENGAGING SHOULDERS PROVIDED THEREON IN LONGITUDINALLY SPACED RELATION ON TOP AND BOTTOM EDGES OF SAID PROJECTIONS TO PREVENT SLIPPAGE ONCE THE PROJECTIONS ARE ENTERED BETWEEN THE UPPER AND LOWER TEETH OF A VICTIM REQUIRING RESUSCITATION, SAID PROJECTIONS'' UPPER AND LOWER EDGES INCLUDING OUTWARDLY CONVERGING OUTER END PORTIONS TERMINATING IN POINTS TO FACILITATE ENTRY OF
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) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |