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US3199000A Expired / Lapsed US ⏱️ 0.0 years remaining

Mount for semiconductors

Assignee: Luvata Ohio Inc
•
Filing: 1960-07-11
•
Granted: 1965-08-03
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Expires: 1980-07-11
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Abstract

No abstract record available.

Inventors

  • 👤 Paul W Nippert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 20:31
CPC Classifications
H; H10; H10W; H10W72/00; H10W72/20; H10W72/30; H10W72/071; H10W72/073; H10W72/07331; H10W72/07336

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 61 words
IN COMBINATION, A WORK-HARDENED METAL PIECE INCLUDING AN UPPER SURFACE AND NO INTEGRAL STEM EXTENDING FROM A LOWER SURFACE; A METAL ELEMENT BRAZED TO SAID UPPER SURFACE A SOLID STATE SEMICONDUCTOR THERMALLY FUSED TO THE UPPER SURFACE OF SAID ELEMENT, THE COEFFICIENT OF EXPANSION OF SAID METAL ELEMENT BEING SUBSTANTIALLY SIMILAR TO THE COEFFICIENT OF EXPANSION OF SAID SOLID STATE SEMICONDUCTOR.
Claim 2
Dependent Claim 61 words
IN COMBINATION, A WORK-HARDENED METAL PIECE INCLUDING AN UPPER SURFACE AND NO INTEGRAL STEM EXTENDING FROM A LOWER SURFACE; A METAL ELEMENT BRAZED TO SAID UPPER SURFACE A SOLID STATE SEMICONDUCTOR THERMALLY FUSED TO THE UPPER SURFACE OF SAID ELEMENT, THE COEFFICIENT OF EXPANSION OF SAID METAL ELEMENT BEING SUBSTANTIALLY SIMILAR TO THE COEFFICIENT OF EXPANSION OF SAID SOLID STATE SEMICONDUCTOR.

References Cited (Backward Citations)

US2707252A Cited
US2320993A Cited
US2471663A Cited
US2473371A Cited
US2549424A Cited
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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) 1968-08-02 1969-02-01 1969-08-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-02 1973-02-01 1973-08-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-02 1977-02-01 1977-08-03 $7700.00 Window Closed / Lapsed

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