US3204859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas compressor system
Assignee: Cooper Bessemer Corp
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Filing: 1964-01-06
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Granted: 1965-09-07
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Expires: 1984-01-06
Abstract
No abstract record available.
Inventors
- 👤 William R Crooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:16
CPC Classifications
F; F02; F02M; F02M35/00; F02M35/10; F02M35/10209; F02M35/10229; F02B; F02B37/00; F02B37/12; F02B37/16; F02B37/164; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
AN AIR COMPRESSOR SYSTEM, COMPRISING: AN INTERNAL COMBUSTION ENGING HAVING A DRIVE SHAFT AND INTAKE AND EXHAUST MANIFOLDS; AN EXHAUST DRIVEN TURBOCHARGER CONNECTED TO THE EXHAUST MANIFOLD OF SAID INTERNAL COMBUSTION ENGINE, SAID TURBOCHARGER HAVING AN OUTLET PROVIDING COMPRESSED AIR; CONDUIT MEANS FOR CONNECTING THE OUTLET OF SAID TURBOCHARGER WITH THE INTAKE MANIFOLD OF SAID INTERNAL COMBUSTION ENGINE TO SUPERCHARGE THE SAME; AND
Claim 2
Dependent Claim
63 words
AN AIR COMPRESSOR SYSTEM, COMPRISING: AN INTERNAL COMBUSTION ENGING HAVING A DRIVE SHAFT AND INTAKE AND EXHAUST MANIFOLDS; AN EXHAUST DRIVEN TURBOCHARGER CONNECTED TO THE EXHAUST MANIFOLD OF SAID INTERNAL COMBUSTION ENGINE, SAID TURBOCHARGER HAVING AN OUTLET PROVIDING COMPRESSED AIR; CONDUIT MEANS FOR CONNECTING THE OUTLET OF SAID TURBOCHARGER WITH THE INTAKE MANIFOLD OF SAID INTERNAL COMBUSTION ENGINE TO SUPERCHARGE THE SAME; AND
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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |