US3145916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressor
Assignee: Joy Manufacturing Co
•
Filing: 1962-02-07
•
Granted: 1964-08-25
•
Expires: 1982-02-07
Abstract
No abstract record available.
Inventors
- 👤 Leven Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:18
CPC Classifications
F; F04; F04B; F04B39/00; F04B39/06; F04B39/066
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A TOTALLY ENCLOSED COMPRESSOR UNIT COMPRISING: AN ELONGATED HOUSING HAVING AN INLET OPENING LONGITUDINALLY SPACED FROM AN OUTLET OPENING BY SUBSTANTIALLY THE FULL LENGTH OF SAID HOUSING, A COMPRESSOR AND DRIVING MEANS THEREFOR MOUNTED IN SAID HOUSING ADAPTED TO DELIVER AN OUTPUT OF COMPRESSED AIR; A HEAT EXCHANGER UNIT MOUNTED ADJACENT SAID INLET OPENING FOR COMMUNICATION WITH SAID INLET OPENING, SAID HEAT EXCHANGER UNIT HAVING COOLANT TUBES MOUNTED THEREIN FOR COOLING AIR PASSING THROUGH SAID HEAT EXCHANGER UNIT; CONDUIT MEANS CONTIGUOUS WITH AND EXTENDING LONGITUDINALLY OF AN OUTER ELEMENT OF SAID HOUSING CONNECTING SAID OUTLET OPENING WITH; EXTERNAL CONDUIT MEANS CONNECTING AND CONTIGUOUS CONDUIT MEANS WITH SAID HEAT EXCHANGER UNIT TO DEFINE A CLOSED CONTINUOUS FLOW PATH THROUGH SAID HOUSING, SAID CONDUIT MEANS, AND SAID HEAT EXCHANGER UNIT; AND MEANS MOUNTED IN SAID HOUSING FOR CIRCULATING AIR IN SAID CLOSED FLOW PATH.
Claim 2
Dependent Claim
142 words
A TOTALLY ENCLOSED COMPRESSOR UNIT COMPRISING: AN ELONGATED HOUSING HAVING AN INLET OPENING LONGITUDINALLY SPACED FROM AN OUTLET OPENING BY SUBSTANTIALLY THE FULL LENGTH OF SAID HOUSING, A COMPRESSOR AND DRIVING MEANS THEREFOR MOUNTED IN SAID HOUSING ADAPTED TO DELIVER AN OUTPUT OF COMPRESSED AIR; A HEAT EXCHANGER UNIT MOUNTED ADJACENT SAID INLET OPENING FOR COMMUNICATION WITH SAID INLET OPENING, SAID HEAT EXCHANGER UNIT HAVING COOLANT TUBES MOUNTED THEREIN FOR COOLING AIR PASSING THROUGH SAID HEAT EXCHANGER UNIT; CONDUIT MEANS CONTIGUOUS WITH AND EXTENDING LONGITUDINALLY OF AN OUTER ELEMENT OF SAID HOUSING CONNECTING SAID OUTLET OPENING WITH; EXTERNAL CONDUIT MEANS CONNECTING AND CONTIGUOUS CONDUIT MEANS WITH SAID HEAT EXCHANGER UNIT TO DEFINE A CLOSED CONTINUOUS FLOW PATH THROUGH SAID HOUSING, SAID CONDUIT MEANS, AND SAID HEAT EXCHANGER UNIT; AND MEANS MOUNTED IN SAID HOUSING FOR CIRCULATING AIR IN SAID CLOSED FLOW PATH.
References Cited (Backward Citations)
US1682183A
Cited
US1374906A
Cited
DE764438C
Cited
US2249882A
Cited
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Cited
US2482626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |