US3075486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cored solder
Assignee: Individual
•
Filing: 1959-06-25
•
Granted: 1963-01-29
•
Expires: 1979-06-25
Abstract
No abstract record available.
Inventors
- 👤 Laubmeyer Gunther
- 👤 Smits Marius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:26
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/3612; B23K35/3613; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2958
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A CORED SOLDER COMPRISING A TUBULAR LEAD-TIN ALLOY AND A CORE, SAID CORE CONSISTING OF ROSIN, OF 1 TO 6 PERCENT BY WEIGHT OF AN ACTIVATOR SELECTED FROM THE GROUP CONSISTING OF ANILINE HYDROCHLORIDE, TOLUIDINE HYDROCHLORIDE, PHTHALIC ACID, MALONIC ACID, SUCCINIC ACID, AND ADIPIC ACID, AND 2 TO 10 PERCENT BY WEIGHT OF A DICARBOXYLIC ACID ESTER AS A PLASTICIZER, THE HIGHER PERCENTAGES OF PLASTICIZER BEING USED WITH THE LOWER PERCENTAGES OF ACTIVATOR.
Claim 2
Dependent Claim
73 words
A CORED SOLDER COMPRISING A TUBULAR LEAD-TIN ALLOY AND A CORE, SAID CORE CONSISTING OF ROSIN, OF 1 TO 6 PERCENT BY WEIGHT OF AN ACTIVATOR SELECTED FROM THE GROUP CONSISTING OF ANILINE HYDROCHLORIDE, TOLUIDINE HYDROCHLORIDE, PHTHALIC ACID, MALONIC ACID, SUCCINIC ACID, AND ADIPIC ACID, AND 2 TO 10 PERCENT BY WEIGHT OF A DICARBOXYLIC ACID ESTER AS A PLASTICIZER, THE HIGHER PERCENTAGES OF PLASTICIZER BEING USED WITH THE LOWER PERCENTAGES OF ACTIVATOR.
References Cited (Backward Citations)
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Cited
US2088935A
Cited
US2563391A
Cited
US2480723A
Cited
US2833030A
Cited
US2845700A
Cited
US2898255A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |