Patent US3036139A successfully refreshed from Google Patents.
US3036139A
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Brazing alloy and brazing of thermoelectric elements therewith
Assignee: Westinghouse Electric Corp
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Filing: 1960-04-19
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Granted: 1962-05-22
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Expires: 1980-04-19
Abstract
No abstract record available.
Inventors
- 👤 Feduska William
- 👤 Jr Robert E Gainer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:36
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/80; H10N10/81; H10N10/817; B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3013; C; C22; C22C; C22C5/00; H10P; H10P95/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
82 words
IN A THERMOELECTRIC DEVICE, A BODY OF THERMOELECTRIC MATERIAL CONSISTING ESSENTIALLY OF ZINC ANTIMONIDE, A METAL MEMBER DISPOSED ADJACENT TO A SURFACE OF THE BODY, AND A THIN LAYER OF SOLDER JOINING THE BODY TO THE MEMBER, THE SOLDER COMPRISING ESSENTIALLY BY WEIGHT 43% TO 48% GOLD, FROM 1.5% TO 4% SILICON, FROM 0.5% TO 2.5% NICKEL, FROM 16.5% TO 20% ZINC AND FROM 25.5% TO 38.5% ANTIMONY AND PROVIDING A SOUND, LOW RESISTANCE, CONTINUOUS JOINT BETWEEN THE BODY AND THE MEMBER.
References Cited (Backward Citations)
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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) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |