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US3242393A Expired / Lapsed US ⏱️ 0.0 years remaining

Double headed lead

Assignee: Infineon Technologies Americas Corp
•
Filing: 1963-05-24
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Granted: 1966-03-22
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Expires: 1983-05-24
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Abstract

No abstract record available.

Inventors

  • 👤 Frank F Pauli

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 10:46
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)

US1869162A Cited
US2443513A Cited
US2468845A Cited
FR1234296A Cited
US3081374A Cited

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

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