US3172407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas administration apparatus
Assignee: Don Baxter Inc
•
Filing: 1961-09-29
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Granted: 1965-03-09
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Expires: 1981-09-29
Abstract
No abstract record available.
Inventors
- 👤 Pechmann Heinz A Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:58
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/06; A61M16/0666; A61M16/0672
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A GAS ADMINISTRATION DEVICE COMPRISING: A SUPPLY TUBE; A GAS ADMINISTRATION FITMENT, ONE END OF WHICH IS ATTACHED TO ONE END OF THE SUPPLY TUBE; A FLEXIBLE EXTENSION ATTACHED TO THE OPPOSITE END OF THE FITMENT; A FLEXIBLE FLAT SECTION AT THE DISTAL END OF SAID EXTENSION; AT LEAST TWO HOLES IN SAID FLAT SECTION, SAID HOLES BEING LONGITUDINALLY SPACED FROM EACH OTHER BY A PORTION OF THE FLAT SECTION, WHICH HOLES EACH HAVE A DIAMETER APPROXIMATELY EQUAL TO THE SUPPLY TUBE DIAMETER; A PORTION OF THE SUPPLY TUBE PASSING FROM THE GAS ADMINISTRATION FITMENT THROUGH THE DISTAL HOLE OF THE FLAT EXTENSION SECTION, THEN THROUGH THE ADJACENT HOLE, THE PORTION OF THE FLAT SECTION BETWEEN SAID HOLES BEING LOCATED ALONG THE OUTSIDE SURFACE OF THE SUPPLY TUBE PORTION; AND A TAB ON SAID FLEXIBLE FLAT SECTION DISTAL TO THE DISTAL HOLE ADAPTED TO LIE BETWEEN THE SUPPLY TUBE PORTION AND THE PATIENT''S HEAD.
Claim 2
Dependent Claim
154 words
A GAS ADMINISTRATION DEVICE COMPRISING: A SUPPLY TUBE; A GAS ADMINISTRATION FITMENT, ONE END OF WHICH IS ATTACHED TO ONE END OF THE SUPPLY TUBE; A FLEXIBLE EXTENSION ATTACHED TO THE OPPOSITE END OF THE FITMENT; A FLEXIBLE FLAT SECTION AT THE DISTAL END OF SAID EXTENSION; AT LEAST TWO HOLES IN SAID FLAT SECTION, SAID HOLES BEING LONGITUDINALLY SPACED FROM EACH OTHER BY A PORTION OF THE FLAT SECTION, WHICH HOLES EACH HAVE A DIAMETER APPROXIMATELY EQUAL TO THE SUPPLY TUBE DIAMETER; A PORTION OF THE SUPPLY TUBE PASSING FROM THE GAS ADMINISTRATION FITMENT THROUGH THE DISTAL HOLE OF THE FLAT EXTENSION SECTION, THEN THROUGH THE ADJACENT HOLE, THE PORTION OF THE FLAT SECTION BETWEEN SAID HOLES BEING LOCATED ALONG THE OUTSIDE SURFACE OF THE SUPPLY TUBE PORTION; AND A TAB ON SAID FLEXIBLE FLAT SECTION DISTAL TO THE DISTAL HOLE ADAPTED TO LIE BETWEEN THE SUPPLY TUBE PORTION AND THE PATIENT''S HEAD.
References Cited (Backward Citations)
US2735432A
Cited
US2499650A
Cited
GB618570A
Cited
US2693800A
Cited
US2931358A
Cited
US3046984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |