US3392439A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and materials for obtaining low-resistance bonds to telluride thermoelectric bodies
Assignee: Boeing North American Inc
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Filing: 1963-10-28
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Granted: 1968-07-16
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Expires: 1983-10-28
Abstract
No abstract record available.
Inventors
- 👤 Sonnenschein George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:43
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/32; B23K20/00; H; H10; H10N; H10N10/00; H10N10/80; H10N10/81; H10N10/817
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
THE METHOD OF BONDING A TELLURIDE THERMOELECTRIC BODY TO A CONDUCTIVE BODY TO PROVIDE LOW RESISTANCE ELECTRICAL CONTACTS BETWEN SAID BODIES COMPRISNG THE STEPS OF DISPOSING A BARRIER LAYER AND CONDUCTIVE TUNGSTEN GRANULES BETWEEN FACING SURFACES OF THE BODIES TO BE JOINED,
Claim 2
Independent Claim
42 words
THE METHOD OF BONDING A TELLURIDE THERMOELECTRIC BODY TO A CONDUCTIVE BODY TO PROVIDE LOW RESISTANCE ELECTRICAL CONTACTS BETWEN SAID BODIES COMPRISNG THE STEPS OF DISPOSING A BARRIER LAYER AND CONDUCTIVE TUNGSTEN GRANULES BETWEEN FACING SURFACES OF THE BODIES TO BE JOINED,
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) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |