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US3372469A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and materials for obtaining low-resistance bonds to thermoelectric bodies

Assignee: Boeing North American Inc
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Filing: 1963-10-28
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Granted: 1968-03-12
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Expires: 1983-10-28
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Abstract

No abstract record available.

Inventors

  • 👤 Langrod Kasimir

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 10:05
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/80; H10N10/81; H10N10/817

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 73 words
THE METHOD OF BONDING A THERMOELECTRIC BODY TO A CONDUCTIVE BODY TO PROVIDE LOW RESISTANCE ELECTRICAL CONTACTS BETWEEN SAID BODIES COMPRISING THE STEPS OF DISPOSING A BARRIER LAYER AND CONDUCTIVE GRANULES BETWEEN FACING SURFACE OF THE BODIES TO BE JOINED, AND CONTACTING SAID SURFACES WHILE APPLYING PRESSURE THERETO TO BOND SAID BODIES AND PENETRATE SAID BARRIER LAYR BY SAID CONDUCTIVE GRANULES, THEREBY FORMING LOW-RESISTANCE CONDUCTIVE PATHS BETWEEN SAID BODIES THROUGH SAID BARRIER LAYER.
Claim 2
Independent Claim 73 words
THE METHOD OF BONDING A THERMOELECTRIC BODY TO A CONDUCTIVE BODY TO PROVIDE LOW RESISTANCE ELECTRICAL CONTACTS BETWEEN SAID BODIES COMPRISING THE STEPS OF DISPOSING A BARRIER LAYER AND CONDUCTIVE GRANULES BETWEEN FACING SURFACE OF THE BODIES TO BE JOINED, AND CONTACTING SAID SURFACES WHILE APPLYING PRESSURE THERETO TO BOND SAID BODIES AND PENETRATE SAID BARRIER LAYR BY SAID CONDUCTIVE GRANULES, THEREBY FORMING LOW-RESISTANCE CONDUCTIVE PATHS BETWEEN SAID BODIES THROUGH SAID BARRIER LAYER.

References Cited (Backward Citations)

CA599167A Cited
US2244109A Cited
US2627649A Cited
US3080261A Cited
US3048643A Cited
US3210831A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-03-12 1971-09-11 1972-03-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-03-12 1975-09-11 1976-03-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-03-12 1979-09-11 1980-03-12 $7700.00 Window Closed / Lapsed

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