Patent US3374780A successfully refreshed from Google Patents.
US3374780A
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Apparatus for supplying compressed air
Assignee: Individual
•
Filing: 1966-11-23
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Granted: 1968-03-26
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Expires: 1986-11-23
Abstract
No abstract record available.
Inventors
- 👤 Shimazaki Izumi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:01
CPC Classifications
F; F01; F01N; F01N5/00; F02; F02M; F02M63/00; F02M2700/00; F02M2700/05; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
AN APPARATUS FOR SUPPLYING COMPRESSED AIR INTO TIRE TUBES BY THE UTILIZATION OF THE COMPRESSION STROKE OF AN INTERNAL COMBUSTION ENGINE, COMPRISING A COMPRESSED GAS INTAKE PIPE SECTION HAVING AN OUTER AIR INLET PORT AND A CHECK VALVE; A FILTRATING SECTION HAVING A FILTER CHAMBER CONTAINING ADSORBENT AND A FLOW REGULATOR COMPOSED OF A PLURALITY OF REGULATING PLATES MOUNTED AROUND A SUPPORTING ROD AT APPROPRIATE INTERVALS IN STAGGERED RELATION, AND A GAS DETECTOR HAVING A TRANSPARENT TUBE FILLED WITH GAS DETECTING AGENT AND COMMUNICATING WITH THE END OF SAID FILTER CHAMBER; AND A COMPRESSED AIR SUPPLY PORT SECTION; THESE SECTIONS BEING CONNECTED ONE ANOTHER BY MEANS OF HIGH PRESSURE HOSES.
Claim 2
Independent Claim
110 words
AN APPARATUS FOR SUPPLYING COMPRESSED AIR INTO TIRE TUBES BY THE UTILIZATION OF THE COMPRESSION STROKE OF AN INTERNAL COMBUSTION ENGINE, COMPRISING A COMPRESSED GAS INTAKE PIPE SECTION HAVING AN OUTER AIR INLET PORT AND A CHECK VALVE; A FILTRATING SECTION HAVING A FILTER CHAMBER CONTAINING ADSORBENT AND A FLOW REGULATOR COMPOSED OF A PLURALITY OF REGULATING PLATES MOUNTED AROUND A SUPPORTING ROD AT APPROPRIATE INTERVALS IN STAGGERED RELATION, AND A GAS DETECTOR HAVING A TRANSPARENT TUBE FILLED WITH GAS DETECTING AGENT AND COMMUNICATING WITH THE END OF SAID FILTER CHAMBER; AND A COMPRESSED AIR SUPPLY PORT SECTION; THESE SECTIONS BEING CONNECTED ONE ANOTHER BY MEANS OF HIGH PRESSURE HOSES.
References Cited (Backward Citations)
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US1621179A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |