US3146384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting device for semiconductors
Assignee: Individual
•
Filing: 1961-08-11
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Granted: 1964-08-25
•
Expires: 1981-08-11
Abstract
No abstract record available.
Inventors
- 👤 Robert A Ruehle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:30
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
A COMBINED MOUNTING AND HEAT DISSIPATING DEVICE FOR SEMICONDUCTOR COMPONENTS AND THE LIKE COMPRISING A BODY OF MATERIAL OF HIGH THERMAL CONDUCTIVITY HAVING A CAVITY THEREIN OF SUFFICIENT SIZE FOR RECEIVING A COMPONENT TO BE MOUNTED IN SPACED RELATIONSHIP TO THE WALLS OF THE CAVITY, SAID BODY HAVING AN EXTERNAL HEATH DISSIPATING SURFACE THEREON, MEANS ARRANGED IN SAID CAVITY FOR SECURING A COMPONENT THEREIN IN HEAT EXCHANGE RELATIONSHIP WITH THE WALLS OF SAID CAVITY, SAID MEANS INCLUDING A SPLIT SHELL OF HIGH CONDUCTIVITY MATERIAL ARRANGED TO BE POSITIONED BETWEEN THE WALLS OF SAID CAVITY AND THE EXTERNAL WALL OF A COMPONENT TO BE MOUNTED, AND CLAMPING MEANS FOR FORCING SAID SHELL INTO GOOD HEAT TRANSFER RELATIONSHIP WITH BOTH SAID BODY AND A COMPONENT MOUNTED IN SAID CAVITY WHEREBY SUCH COMPONENT MAY BE SECURELY MOUNTED IN SAID BODY AND HEAT GENERATED BY SUCH COMPONENT MAY BE DISSIPATED AT SAID SURFACE OF SAID BODY, SAID DEVICE FURTHER INCLUDING A SPLIT WEDGING ELEMENT CONSTRUCTED AND ARRANGED TO ENGAGE SAID SPLIT SHELL AND TO COOPERATE WITH
Claim 2
Dependent Claim
172 words
A COMBINED MOUNTING AND HEAT DISSIPATING DEVICE FOR SEMICONDUCTOR COMPONENTS AND THE LIKE COMPRISING A BODY OF MATERIAL OF HIGH THERMAL CONDUCTIVITY HAVING A CAVITY THEREIN OF SUFFICIENT SIZE FOR RECEIVING A COMPONENT TO BE MOUNTED IN SPACED RELATIONSHIP TO THE WALLS OF THE CAVITY, SAID BODY HAVING AN EXTERNAL HEATH DISSIPATING SURFACE THEREON, MEANS ARRANGED IN SAID CAVITY FOR SECURING A COMPONENT THEREIN IN HEAT EXCHANGE RELATIONSHIP WITH THE WALLS OF SAID CAVITY, SAID MEANS INCLUDING A SPLIT SHELL OF HIGH CONDUCTIVITY MATERIAL ARRANGED TO BE POSITIONED BETWEEN THE WALLS OF SAID CAVITY AND THE EXTERNAL WALL OF A COMPONENT TO BE MOUNTED, AND CLAMPING MEANS FOR FORCING SAID SHELL INTO GOOD HEAT TRANSFER RELATIONSHIP WITH BOTH SAID BODY AND A COMPONENT MOUNTED IN SAID CAVITY WHEREBY SUCH COMPONENT MAY BE SECURELY MOUNTED IN SAID BODY AND HEAT GENERATED BY SUCH COMPONENT MAY BE DISSIPATED AT SAID SURFACE OF SAID BODY, SAID DEVICE FURTHER INCLUDING A SPLIT WEDGING ELEMENT CONSTRUCTED AND ARRANGED TO ENGAGE SAID SPLIT SHELL AND TO COOPERATE WITH
References Cited (Backward Citations)
US2879977A
Cited
US3033537A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |