Patent US3271722A successfully refreshed from Google Patents.
US3271722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical component and thermally improved electrical insulating medium therefor
Assignee: Globe Union Inc
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Filing: 1963-12-03
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Granted: 1966-09-06
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Expires: 1983-12-03
Abstract
No abstract record available.
Inventors
- 👤 William W Garstang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:29
CPC Classifications
H; H01; H01C; H01C1/00; H01C1/08; H01C1/084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
AN ELECTRICAL CIRCUIT COMPONENT COMPRISING, IN COMBINATION, A SUBSTRATE OF ELECTRICAL INSULATING MATERIAL, A CURRENT CARRYING CIRCUIT ELEMENT SUBJECT TO SELF-GENERATION OF HEAT UPON THE PASSAGE ELECTRICAL CURRENT THERETHROUGH, SAID CURRENT CARRYING CIRCUIT ELEMENT SUPPORTED ON SAID SUBSTRATE AND IN DIRECT HEAT TRANSFER ENGAGEMENT THEREWITH AND SAID SUBSTRATE EFFECTIVE TO DRAW SAID SELF-GENERATED HEAT FROM SAID CURRENT CARRYING CIRCUIT ELEMENT SO THAT SAID SUBSTRATE FUNCTIONS AS A HEAT SINK FOR SAID CURRENT CARRYING CIRCUIT ELEMENT TO DISSIPATE SAID SELF-GENERATED HEAT,
Claim 2
Dependent Claim
80 words
AN ELECTRICAL CIRCUIT COMPONENT COMPRISING, IN COMBINATION, A SUBSTRATE OF ELECTRICAL INSULATING MATERIAL, A CURRENT CARRYING CIRCUIT ELEMENT SUBJECT TO SELF-GENERATION OF HEAT UPON THE PASSAGE ELECTRICAL CURRENT THERETHROUGH, SAID CURRENT CARRYING CIRCUIT ELEMENT SUPPORTED ON SAID SUBSTRATE AND IN DIRECT HEAT TRANSFER ENGAGEMENT THEREWITH AND SAID SUBSTRATE EFFECTIVE TO DRAW SAID SELF-GENERATED HEAT FROM SAID CURRENT CARRYING CIRCUIT ELEMENT SO THAT SAID SUBSTRATE FUNCTIONS AS A HEAT SINK FOR SAID CURRENT CARRYING CIRCUIT ELEMENT TO DISSIPATE SAID SELF-GENERATED HEAT,
References Cited (Backward Citations)
CA659585A
Cited
US2863974A
Cited
US2887628A
Cited
US3025437A
Cited
US3136878A
Cited
GB932999A
Cited
US3187226A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |