US3323912A
Expired / Lapsed
US
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Indium-bismuth-gold alloys
Assignee: International Business Machines Corp
•
Filing: 1964-12-02
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Granted: 1967-06-06
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Expires: 1984-12-02
Abstract
No abstract record available.
Inventors
- 👤 Frank J Bolda
- 👤 John T Gulliksen
- 👤 Alfred E Oldaker
- 👤 Rupert F Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:01
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/26; C; C22; C22C; C22C28/00; H; H01; H01B; H01B1/00; H01B1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
LOW MELTING POINT ALLOYS COMPOSED OF 69-71% BY WEIGHT OF INDIUM, 27-29% BY WEIGHT OF BISMUTH, AND 1.5-2.5% BY WEIGHT OF GOLD.
Claim 2
Dependent Claim
22 words
LOW MELTING POINT ALLOYS COMPOSED OF 69-71% BY WEIGHT OF INDIUM, 27-29% BY WEIGHT OF BISMUTH, AND 1.5-2.5% BY WEIGHT OF GOLD.
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) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |