US3387770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor compressor units
Assignee: Atlas Copco AB
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Filing: 1966-06-23
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Granted: 1968-06-11
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Expires: 1986-06-23
Abstract
No abstract record available.
Inventors
- 👤 Persson Jan Edvard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:40
CPC Classifications
F; F04; F04B; F04B39/00; F04B39/0027; F04B39/0044; F02; F02B; F02B63/00; F02B63/06; F04B35/00; F04B35/06; F04B39/06; F04B39/12; F04B39/127; F16; F16M; F16M3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
A MOTOR COMPRESSOR UNIT COMPRISING IN COMBINATION A MOTOR HAVING A CASING, AT LEAST FIRST AND SECOND COMPRESSORS HAVING CASINGS, A POWER TRANSMISSION CASING BETWEEN SAID MOTOR CASING AND SAID COMPRESSOR CASINGS, MEANS FOR FLANGING AND RIGIDLY SECURING SAID POWER TRANSMISSION CASING TO SAID MOTOR CASING, MEANS FOR FLANGING AND RIGIDLY SECURING SAID COMPRESSOR CASINGS TO THE TRANSMISSION CASING, A FLUID COOLING APPARATUS, FLUID CONDUITS EXTENDING BETWEEN SAID CASINGS AND SAID COOLING APPARATUS, A MAIN FRAME, A FIRST RESILIENT SUPPORTING MEANS ON SAID FRAME FOR SUPPORTING A PORTION OF THE MOTOR CASING REMOTE FROM THE TRANSMISSION CASING ON SAID FIRST SUPPORTING MEANS, A PAIR OF SECOND RESILIENT SUPPORTING MEANS ON THE MAIN FRAME, AND A PAIR OF ELONGATED MEMBERS FLEXIBLY SUPPORTED BETWEEN THEIR ENDS ONE ON EACH OF SAID PAIR OF SECOND SUPPORTING MEANS, ONE END OF SAID ELONGATED MEMBERS BEING PIVOTALLY CONNECTED TO THE TRANSMISSION CASING AND THE OTHER END BEING FLEXIBLY CONNECTED TO SAID COOLING APPARATUS TO SUPPORT THE COOLING APPARATUS.
Claim 2
Dependent Claim
163 words
A MOTOR COMPRESSOR UNIT COMPRISING IN COMBINATION A MOTOR HAVING A CASING, AT LEAST FIRST AND SECOND COMPRESSORS HAVING CASINGS, A POWER TRANSMISSION CASING BETWEEN SAID MOTOR CASING AND SAID COMPRESSOR CASINGS, MEANS FOR FLANGING AND RIGIDLY SECURING SAID POWER TRANSMISSION CASING TO SAID MOTOR CASING, MEANS FOR FLANGING AND RIGIDLY SECURING SAID COMPRESSOR CASINGS TO THE TRANSMISSION CASING, A FLUID COOLING APPARATUS, FLUID CONDUITS EXTENDING BETWEEN SAID CASINGS AND SAID COOLING APPARATUS, A MAIN FRAME, A FIRST RESILIENT SUPPORTING MEANS ON SAID FRAME FOR SUPPORTING A PORTION OF THE MOTOR CASING REMOTE FROM THE TRANSMISSION CASING ON SAID FIRST SUPPORTING MEANS, A PAIR OF SECOND RESILIENT SUPPORTING MEANS ON THE MAIN FRAME, AND A PAIR OF ELONGATED MEMBERS FLEXIBLY SUPPORTED BETWEEN THEIR ENDS ONE ON EACH OF SAID PAIR OF SECOND SUPPORTING MEANS, ONE END OF SAID ELONGATED MEMBERS BEING PIVOTALLY CONNECTED TO THE TRANSMISSION CASING AND THE OTHER END BEING FLEXIBLY CONNECTED TO SAID COOLING APPARATUS TO SUPPORT THE COOLING APPARATUS.
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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) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |