Patent US3239132A successfully refreshed from Google Patents.
US3239132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressor
Assignee: Trane Co
•
Filing: 1964-02-03
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Granted: 1966-03-08
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Expires: 1984-02-03
Abstract
No abstract record available.
Inventors
- 👤 Frank Arne
- 👤 Jerome C Roach
- 👤 Carl F Speich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:56
CPC Classifications
F; F25; F25B; F25B31/00; F25B31/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A COMPRESSOR COMPRISING THE COMBINATION OF A HERMETIC CASING; SAID CASING HAVING A FLUID INLET AND A FLUID OUTLET; A COMPRESSION MECHANISM MOUNTED WITHIN SAID CASING; A MOTOR MOUNTED WITHIN SAID CASING AND DRIVINGLY CONNECTED TO SAID COMPRESSION MECHANISM; AND MEANS WITHIN SAID CASING FORMING A FLUID ENCLOSURE ABOUT SAID MOTOR; FLUID INLET MEANS FOR ADMITTING COOLING SUCTION GAS TO SAID ENCLOSURE AT THE END OF SAID ENCLOSURE ADJACENT SAID COMPRESSION MECHANISM; MEANS FORMING A FLUID OUTLET FROM SAID ENCLOSURE AT AN END REMOTE FROM SAID COMPRESSION MECHANISM; MEANS FOR CONDUCTING A MAJOR PORTIONS OF THE FLUID ENTERING SAID CASING FLUID INLET TO SAID FLUID INLET MEANS, AND CONDUIT MEANS PROVIDING
Claim 2
Dependent Claim
111 words
A COMPRESSOR COMPRISING THE COMBINATION OF A HERMETIC CASING; SAID CASING HAVING A FLUID INLET AND A FLUID OUTLET; A COMPRESSION MECHANISM MOUNTED WITHIN SAID CASING; A MOTOR MOUNTED WITHIN SAID CASING AND DRIVINGLY CONNECTED TO SAID COMPRESSION MECHANISM; AND MEANS WITHIN SAID CASING FORMING A FLUID ENCLOSURE ABOUT SAID MOTOR; FLUID INLET MEANS FOR ADMITTING COOLING SUCTION GAS TO SAID ENCLOSURE AT THE END OF SAID ENCLOSURE ADJACENT SAID COMPRESSION MECHANISM; MEANS FORMING A FLUID OUTLET FROM SAID ENCLOSURE AT AN END REMOTE FROM SAID COMPRESSION MECHANISM; MEANS FOR CONDUCTING A MAJOR PORTIONS OF THE FLUID ENTERING SAID CASING FLUID INLET TO SAID FLUID INLET MEANS, AND CONDUIT MEANS PROVIDING
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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) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |