Patent US3147114A successfully refreshed from Google Patents.
US3147114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lead base solder alloy
Assignee: NL Industries Inc
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Filing: 1962-12-07
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Granted: 1964-09-01
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Expires: 1982-12-07
Abstract
No abstract record available.
Inventors
- 👤 Carl H Hack
- 👤 Elbert J Minarcik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:41
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/26; B23K35/268
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
A SOLDER ALLOY CONSISTING ESSENTIALLY OF, BY WEIGHT PERCENT, TIN IN AMOUNT FROM 1.0% TO 3.0%, SILVER IN AMOUNT FROM 0.25% TO 0.75%, FROM 0.04% TO 0.08% COPPER, FROM 0.035% TO 0.055% TELLURIUM AND THE BALANCE COMMERCIALLY PURE LEAD.
Claim 2
Dependent Claim
39 words
A SOLDER ALLOY CONSISTING ESSENTIALLY OF, BY WEIGHT PERCENT, TIN IN AMOUNT FROM 1.0% TO 3.0%, SILVER IN AMOUNT FROM 0.25% TO 0.75%, FROM 0.04% TO 0.08% COPPER, FROM 0.035% TO 0.055% TELLURIUM AND THE BALANCE COMMERCIALLY PURE LEAD.
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) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |