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US3298093A Expired / Lapsed US ⏱️ 0.0 years remaining

Bonding process

Assignee: Raytheon Co
•
Filing: 1963-04-30
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Granted: 1967-01-17
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Expires: 1983-04-30
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Abstract

No abstract record available.

Inventors

  • 👤 Cohen Jerrold

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 11:49
CPC Classifications
H; H10; H10W; H10W72/00; H10W72/20; H10D; H10D99/00; H10P; H10P95/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 52 words
THE PROCESS OF BONDING A METALLIC MEMBER TO A SILICON BODY COMPRISING THE STEPS OF: PLATING A SURFACE OF SAID METALLIC MEMBER WITH GOLD, FORMING ON SAID METALLIC MEMBER A MOLTEN ALLOY OF SILICON WITH SAID GOLD THEREON, AND BONDING SAID SILICON BODY TO SAID METALLIC MEMBER WITH SAID MOLTEN GOLD-SILICON ALLOY.
Claim 2
Dependent Claim 52 words
THE PROCESS OF BONDING A METALLIC MEMBER TO A SILICON BODY COMPRISING THE STEPS OF: PLATING A SURFACE OF SAID METALLIC MEMBER WITH GOLD, FORMING ON SAID METALLIC MEMBER A MOLTEN ALLOY OF SILICON WITH SAID GOLD THEREON, AND BONDING SAID SILICON BODY TO SAID METALLIC MEMBER WITH SAID MOLTEN GOLD-SILICON ALLOY.

References Cited (Backward Citations)

US2109485A Cited
US2665998A Cited
US2771666A Cited
US2855328A Cited
US2824269A Cited
GB868089A Cited
US3063871A Cited
US3050667A Cited
US3209450A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-16 1970-07-18 1971-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-16 1974-07-18 1975-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-16 1978-07-18 1979-01-17 $7700.00 Window Closed / Lapsed

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