US2745045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor devices and methods of fabrication
Assignee: GTE Sylvania Inc
•
Filing: 1952-07-19
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Granted: 1956-05-08
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Expires: 1972-07-19
Abstract
No abstract record available.
Inventors
- 👤 Robert C Ingraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:20
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/10; H10W74/111; H10W74/121; H10D; H10D99/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
AN ELECTRICAL DEVICE COMPRISING A BASE, A LEAD PROJECTING FROM SAID BASE, A POINT CONTACT ELEMENT SPACED FROM AND SUPPORTED ON SAID BASE BY SAID LEAD, A SEMICONDUCTOR ELEMENT ADAPTED TO BE ENGAGED BY SAID POINT CONTACT ELEMENT, A TELESCOPING METALLIC MOUNT HAVING A FIXED SLEEVE SUPPORTED ON SAID BASE AND A LEAD SLIDABLE WITHIN SAID SLEEVE FOR ADJUSTMENT RELATIVE THERETO, AND SUPPORTING SAID SEMICONDUCTOR ELEMENT, AND A RIGIDIFIED INSULATING BODY SURROUNDING THE ASSEMBLY OF SAID ELEMENTS AND MAINTAINING SAID ELEMENTS IN AN ADJUSTED POSITION.
Claim 2
Dependent Claim
85 words
AN ELECTRICAL DEVICE COMPRISING A BASE, A LEAD PROJECTING FROM SAID BASE, A POINT CONTACT ELEMENT SPACED FROM AND SUPPORTED ON SAID BASE BY SAID LEAD, A SEMICONDUCTOR ELEMENT ADAPTED TO BE ENGAGED BY SAID POINT CONTACT ELEMENT, A TELESCOPING METALLIC MOUNT HAVING A FIXED SLEEVE SUPPORTED ON SAID BASE AND A LEAD SLIDABLE WITHIN SAID SLEEVE FOR ADJUSTMENT RELATIVE THERETO, AND SUPPORTING SAID SEMICONDUCTOR ELEMENT, AND A RIGIDIFIED INSULATING BODY SURROUNDING THE ASSEMBLY OF SAID ELEMENTS AND MAINTAINING SAID ELEMENTS IN AN ADJUSTED POSITION.
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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) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |