Patent US3299946A successfully refreshed from Google Patents.
US3299946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting and heat sink device for electrical components
Assignee: H H SCOTT Inc
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Filing: 1965-06-04
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Granted: 1967-01-24
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Expires: 1985-06-04
Abstract
No abstract record available.
Inventors
- 👤 Recklinghausen Daniel R Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:17
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/60; H10W40/611; H10W40/40; H10W40/43; H10W40/20; H10W40/231; H10W40/235
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
240 words
HEAT SINK APPARATUS HAVING, IN COMBINATION, A FIRST SUBSTANTIALLY PLANAR HEAT-DISSIPATIVE SHEET PROVIDED WITH A PLURALITY OF HEAT-DISSIPATIVE PROJECTIONS EXTENDING SUBSTANTIALLY ORTHOGONALLY FROM ONE SIDE OF THE SHEET AT SPACED LOCATIONS THEREALONG TO DEFINE A PLURALITY OF JUXTAPOSED OPEN CELLS, MEANS FOR MOUNTING HEAT SOURCES SUCH AS SEMI-CONDUCTOR MEANS AND THE LIKE ON THE SAID ONE SIDE OF THE SHEET WITHIN EACH CELL, ELECTRICAL TERMINAL MEANS DISPOSED ON THE OPPOSITE SIDE OF THE SHEET FROM THE SEMI-CONDUCTOR MOUNTING MEANS AND THE LIKE FOR ESTABLISHING ELECTRICAL CONNECTIONS THEREWITH, A SECOND HEAT-DISSIPATIVE SHEET PROVIDED WITH A SECOND SIMILAR PLURALITY OF SUBSTANTIALLY ORTHOGONALLY EXTENDING HEATDISSIPATIVE PROJECTIONS FOR MATING WITH THE PROJECTIONS FROM THE FIRST SHEET, MEANS FOR DETACHABLY SECURING IN HEAT-CONDUCTIVE CONTACT THE PROJECTIONS OF THE SHEETS IN SUCH MATING RELATIONSHIP TO CLOSE OFF THE CELLS AND THUS COVER THE SEMI-CONDUCTOR MOUNTING MEANS AND THE LIKE, THE SECOND SHEET HAVING A PLURALITY OF HEAT-RADIATING FINS EXTENDING THEREFROM TO EFFECT FURTHER DISSIPATION OF HEAT GENERATED WITHIN THE CELLS AND EXTERNAL THERETO, AND MEANS FOR ENABLING THE SECURING OF THE APPARATUS TO AN OUTSIDE WALL OF A CHASSIS AND THE LIKE TO PERMIT THE MOUNTING OF A SEMI-CONDUCTOR MEANS AND ASSOCIATED ELECTRICAL TERMINALS AND CONNECTIONS WITHIN A CHASSIS AND THE LIKE WHILE EXPOSING THE SAID FINS TO AIR CIRCULATION EXTERNAL TO A CHASSIS AND THE LIKE AND ENABLING EXTERNAL ACCESS TO SAID SEMI-CONDUCTOR MOUNTING MEANS AND THE LIKE UPON DETACHMENT OF THE SAID SECOND SHEET.
Claim 2
Dependent Claim
240 words
HEAT SINK APPARATUS HAVING, IN COMBINATION, A FIRST SUBSTANTIALLY PLANAR HEAT-DISSIPATIVE SHEET PROVIDED WITH A PLURALITY OF HEAT-DISSIPATIVE PROJECTIONS EXTENDING SUBSTANTIALLY ORTHOGONALLY FROM ONE SIDE OF THE SHEET AT SPACED LOCATIONS THEREALONG TO DEFINE A PLURALITY OF JUXTAPOSED OPEN CELLS, MEANS FOR MOUNTING HEAT SOURCES SUCH AS SEMI-CONDUCTOR MEANS AND THE LIKE ON THE SAID ONE SIDE OF THE SHEET WITHIN EACH CELL, ELECTRICAL TERMINAL MEANS DISPOSED ON THE OPPOSITE SIDE OF THE SHEET FROM THE SEMI-CONDUCTOR MOUNTING MEANS AND THE LIKE FOR ESTABLISHING ELECTRICAL CONNECTIONS THEREWITH, A SECOND HEAT-DISSIPATIVE SHEET PROVIDED WITH A SECOND SIMILAR PLURALITY OF SUBSTANTIALLY ORTHOGONALLY EXTENDING HEATDISSIPATIVE PROJECTIONS FOR MATING WITH THE PROJECTIONS FROM THE FIRST SHEET, MEANS FOR DETACHABLY SECURING IN HEAT-CONDUCTIVE CONTACT THE PROJECTIONS OF THE SHEETS IN SUCH MATING RELATIONSHIP TO CLOSE OFF THE CELLS AND THUS COVER THE SEMI-CONDUCTOR MOUNTING MEANS AND THE LIKE, THE SECOND SHEET HAVING A PLURALITY OF HEAT-RADIATING FINS EXTENDING THEREFROM TO EFFECT FURTHER DISSIPATION OF HEAT GENERATED WITHIN THE CELLS AND EXTERNAL THERETO, AND MEANS FOR ENABLING THE SECURING OF THE APPARATUS TO AN OUTSIDE WALL OF A CHASSIS AND THE LIKE TO PERMIT THE MOUNTING OF A SEMI-CONDUCTOR MEANS AND ASSOCIATED ELECTRICAL TERMINALS AND CONNECTIONS WITHIN A CHASSIS AND THE LIKE WHILE EXPOSING THE SAID FINS TO AIR CIRCULATION EXTERNAL TO A CHASSIS AND THE LIKE AND ENABLING EXTERNAL ACCESS TO SAID SEMI-CONDUCTOR MOUNTING MEANS AND THE LIKE UPON DETACHMENT OF THE SAID SECOND SHEET.
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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |