US3094850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle refrigeration systems
Assignee: Borg Warner Corp
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Filing: 1960-03-28
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Granted: 1963-06-25
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Expires: 1980-03-28
Abstract
No abstract record available.
Inventors
- 👤 Alwin B Newton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:25
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/32; B60H1/3204; B60H1/3205; B60H1/3208; F; F24; F24F; F24F11/00; F24F11/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
IN COMBINATION, A VARIABLE SPEED PRIME MOVER; AN ALTERNATING CURRENT GENERATOR DRIVEN BY SAID PRIME MOVER AT VARIABLE SPEEDS; A TRANSFORMER HAVING A PRIMARY AND A SECONDARY COIL, WITH THE PRIMARY COIL THEREOF BEING CONNECTED IN AN ELECTRICAL CIRCUIT WITH SAID GENERATOR; A CONSTANT FREQUENCY INVERTER CONNECTED IN SAID ELECTRICAL CIRCUIT; MEANS BETWEEN SAID GENERATOR AND INVERTER FOR RECTIFYING THE ALTERNATING CURRENT OUTPUT OF SAID GENERATOR TO DIRECT CURRENT FOR DELIVERY TO SAID INVERTER; A SECOND ELECTRICAL CIRCUIT INCLUDING SAID TRANSFORMER SECONDARY COIL AND
Claim 2
Dependent Claim
84 words
IN COMBINATION, A VARIABLE SPEED PRIME MOVER; AN ALTERNATING CURRENT GENERATOR DRIVEN BY SAID PRIME MOVER AT VARIABLE SPEEDS; A TRANSFORMER HAVING A PRIMARY AND A SECONDARY COIL, WITH THE PRIMARY COIL THEREOF BEING CONNECTED IN AN ELECTRICAL CIRCUIT WITH SAID GENERATOR; A CONSTANT FREQUENCY INVERTER CONNECTED IN SAID ELECTRICAL CIRCUIT; MEANS BETWEEN SAID GENERATOR AND INVERTER FOR RECTIFYING THE ALTERNATING CURRENT OUTPUT OF SAID GENERATOR TO DIRECT CURRENT FOR DELIVERY TO SAID INVERTER; A SECOND ELECTRICAL CIRCUIT INCLUDING SAID TRANSFORMER SECONDARY COIL 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) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |