US3532944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor devices having soldered joints
Assignee: RCA Corp
•
Filing: 1966-11-04
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Granted: 1970-10-06
•
Expires: 1986-11-04
Abstract
No abstract record available.
Inventors
- 👤 Joel Ollendorf
- 👤 Frederick P Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:46
CPC Classifications
H; H10; H10P; H10P95/00; H10W; H10W40/00; H10W40/70; H10W40/77; H10W40/778; H10W72/00; H10W72/20; H10W72/01; H10W72/015; H10W72/01515; H10W72/071; H10W72/073; H10W72/07331; H10W72/07351; H10W72/07352; H10W72/07353; H10W72/075; H10W72/30; H10W72/321; H10W72/331; H10W72/334; H10W72/381; H10W72/387; H10W72/50; H10W72/531; H10W72/5363; H10W72/90; H10W72/931
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A SEMICONDUCTOR DEVICE HAVING A SEMICONDUCTOR PELLET SOLDERED IN HEAT CONDUCTING RELATIONSHIP TO A HEAT CONDUCTING SUBSTRATE, THE SOLDERED SURFACE OF SAID PELLET BEING SUBSTANTIALLY FLAT, AND THE ENTIRE SOLDERED SURFACE OF SAID SUBSTRATE BEING CONVEX, THERE BEING A VARIABLE SPACING
Claim 2
Dependent Claim
41 words
A SEMICONDUCTOR DEVICE HAVING A SEMICONDUCTOR PELLET SOLDERED IN HEAT CONDUCTING RELATIONSHIP TO A HEAT CONDUCTING SUBSTRATE, THE SOLDERED SURFACE OF SAID PELLET BEING SUBSTANTIALLY FLAT, AND THE ENTIRE SOLDERED SURFACE OF SAID SUBSTRATE BEING CONVEX, THERE BEING A VARIABLE SPACING
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |