Patent US3302094A successfully refreshed from Google Patents.
US3200296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined mounting-bracket and heat-sink
Assignee: RCA Corp
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Filing: 1962-10-26
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Granted: 1965-08-10
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Expires: 1982-10-26
Abstract
No abstract record available.
Inventors
- 👤 John H Bruestle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:59
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/20; H05K7/2039; H05K7/20436; H05K7/20445
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A CHASSIS STRUCTURE FOR MOUNTING TRANSISTORS AND LIKE HEAT-SENSITIVE DEVICES, COMPRISING IN COMBINATION: A MOUNTING PLATE HAVING A FREE OUTER EDGE AND A FIXED INNER EDGE WITH A FLANGE THEREALONG MEANS PROVIDING AN OPENING IN THE PLATE FOR RECEIVING AND HOLDING ONE OF SAID DEVICES THEREIN WITH A RELATIVELY CLOSE FIT, SAID PLATE BEING PROVIDED WITH A LRELATIVELY NARROW ELONGATED SLOT EXTENDING FROM SAID FREE EDGE THROUGH SAID OPENING SUBSTANTIALLY AT A RIGHT ANGLE TO THE FIXED EDGE OF SAID PLATE TO PERMIT THE OPENING TO CLOSE AND CLAMP SAID DEVICE IN PLACE, AND MEANS CONNECTED WITH SAID FLANGE AT SPACED POINTS THEREON FOR APPLYING A FORCE TO SAID FIXED EDGE TO PRODUCE A DEFORMING PRESSURE THROUGH SAID FLANGE TO THE PLATE IN THE PLANE THEREOF AND IN A DIRECTION TENGING TO CLOSE THE SLOT AND INCREASE THE CLAMPING PRESSURE ON THE DEVICE IN THE OPENING.
Claim 2
Dependent Claim
146 words
A CHASSIS STRUCTURE FOR MOUNTING TRANSISTORS AND LIKE HEAT-SENSITIVE DEVICES, COMPRISING IN COMBINATION: A MOUNTING PLATE HAVING A FREE OUTER EDGE AND A FIXED INNER EDGE WITH A FLANGE THEREALONG MEANS PROVIDING AN OPENING IN THE PLATE FOR RECEIVING AND HOLDING ONE OF SAID DEVICES THEREIN WITH A RELATIVELY CLOSE FIT, SAID PLATE BEING PROVIDED WITH A LRELATIVELY NARROW ELONGATED SLOT EXTENDING FROM SAID FREE EDGE THROUGH SAID OPENING SUBSTANTIALLY AT A RIGHT ANGLE TO THE FIXED EDGE OF SAID PLATE TO PERMIT THE OPENING TO CLOSE AND CLAMP SAID DEVICE IN PLACE, AND MEANS CONNECTED WITH SAID FLANGE AT SPACED POINTS THEREON FOR APPLYING A FORCE TO SAID FIXED EDGE TO PRODUCE A DEFORMING PRESSURE THROUGH SAID FLANGE TO THE PLATE IN THE PLANE THEREOF AND IN A DIRECTION TENGING TO CLOSE THE SLOT AND INCREASE THE CLAMPING PRESSURE ON THE DEVICE IN THE OPENING.
References Cited (Backward Citations)
US2965819A
Cited
US3101114A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |