Patent US3242393A successfully refreshed from Google Patents.
US3242393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double headed lead
Assignee: Infineon Technologies Americas Corp
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Filing: 1963-05-24
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Granted: 1966-03-22
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Expires: 1983-05-24
Abstract
No abstract record available.
Inventors
- 👤 Frank F Pauli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:51
CPC Classifications
H; H10; H10W; H10W72/00; H10W72/20; H10W74/00; H10W74/10; H10W74/111; H10W74/121; H10W76/00; H10W76/10; H10W76/12; H10W76/13; H10W76/138; H10W76/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A SEMICONDUCTOR DEVICE COMPRISING A SEMICONDUCTOR WAFER HAVING A FIRST AND SECOND LEAD EXTENDING FROM A FIRST AND SECOND ADJACENT SURFACES THEREOF; EACH OF SAID FIRST AND SECOND LEADS HAVING A FLAT END OF ENGAGING THEIR SAID RESPECTIVE SURFACE OF SAID WAFER; EACH OF SAID LEADS HAVING AN EXTENDING HEAD PORTION CLOSELY SPACED FROM THEIR SAID FLAT ENDS; SAID EXTENDING HEAD PORTIONS BEING SPACED FROM THEIR SAID RESPECTIVE FLAT ENDS BY A DISTANCE OF THE ORDER OF MAGNITUDE OF THE DIAMETER OF SAID FIRST AND SECOND LEADS RESPECTIVELY; SAID FLAT END OF EACH OF SAID LEADS COMPRISING A SECOND EXTENDING HEAD PORTION; SAID EXTENDING HEAD PORTION AND SAID SECOND EXTENDING HEAD PORTION OF EACH OF SAID LEADS DEFINING RESPECTIVE FIRST AND SECOND ANNULAR WELLS ADJACENT TO SAID FIRST AND SECOND SURFACES OF SAID WAFER.
Claim 2
Dependent Claim
134 words
A SEMICONDUCTOR DEVICE COMPRISING A SEMICONDUCTOR WAFER HAVING A FIRST AND SECOND LEAD EXTENDING FROM A FIRST AND SECOND ADJACENT SURFACES THEREOF; EACH OF SAID FIRST AND SECOND LEADS HAVING A FLAT END OF ENGAGING THEIR SAID RESPECTIVE SURFACE OF SAID WAFER; EACH OF SAID LEADS HAVING AN EXTENDING HEAD PORTION CLOSELY SPACED FROM THEIR SAID FLAT ENDS; SAID EXTENDING HEAD PORTIONS BEING SPACED FROM THEIR SAID RESPECTIVE FLAT ENDS BY A DISTANCE OF THE ORDER OF MAGNITUDE OF THE DIAMETER OF SAID FIRST AND SECOND LEADS RESPECTIVELY; SAID FLAT END OF EACH OF SAID LEADS COMPRISING A SECOND EXTENDING HEAD PORTION; SAID EXTENDING HEAD PORTION AND SAID SECOND EXTENDING HEAD PORTION OF EACH OF SAID LEADS DEFINING RESPECTIVE FIRST AND SECOND ANNULAR WELLS ADJACENT TO SAID FIRST AND SECOND SURFACES OF SAID WAFER.
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) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |