US3293443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle power converter
Assignee: BURCH ELECTRONICS Inc
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Filing: 1965-06-16
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Granted: 1966-12-20
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Expires: 1985-06-16
Abstract
No abstract record available.
Inventors
- 👤 Jr William Earl Burch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:25
CPC Classifications
B; B60; B60L; B60L50/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A POWER CONVERTER FOR SUPPLYING ELECTRICAL POWER TO AN ELECTRICAL POWER REQUIRING UNIT AND ADAPTED FOR ATTACHMENT TO A VEHICLE HAVING AN ELECTRICL CIRCUIT INCLUDING A BATTERY, A GENERATOR, AND A REGULATOR, SAID REGULATOR HAVING A FIELD TERMINAL CONNECTED TO THE FIELD TERMINAL OF SAID GENERATOR, AN ARMATURE TERMINAL NORMALLY CONNECTED TO THE ARMATURE TERMINAL OF SAID GENERATOR, SAID A BATTERY OUTPUT TERMINAL CONNECTED TO SAID BATTERY, SAID POWER CONVERTER COMPRISING: A RELAY HAVING A SWITCH WITH INPUT AND OUTPUT SIDES AND AN INTERMEDIATE CONTACT POINT THEREBETWEEN AND HAVING A COIL CONNECTED TO THE ELECTRICAL CIRCUIT OF SAID VEHICLE THROUGH FIRST SWITCH MEANS;
Claim 2
Dependent Claim
103 words
A POWER CONVERTER FOR SUPPLYING ELECTRICAL POWER TO AN ELECTRICAL POWER REQUIRING UNIT AND ADAPTED FOR ATTACHMENT TO A VEHICLE HAVING AN ELECTRICL CIRCUIT INCLUDING A BATTERY, A GENERATOR, AND A REGULATOR, SAID REGULATOR HAVING A FIELD TERMINAL CONNECTED TO THE FIELD TERMINAL OF SAID GENERATOR, AN ARMATURE TERMINAL NORMALLY CONNECTED TO THE ARMATURE TERMINAL OF SAID GENERATOR, SAID A BATTERY OUTPUT TERMINAL CONNECTED TO SAID BATTERY, SAID POWER CONVERTER COMPRISING: A RELAY HAVING A SWITCH WITH INPUT AND OUTPUT SIDES AND AN INTERMEDIATE CONTACT POINT THEREBETWEEN AND HAVING A COIL CONNECTED TO THE ELECTRICAL CIRCUIT OF SAID VEHICLE THROUGH FIRST SWITCH MEANS;
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |