US3753278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solder coated wire
Assignee: Tatsuta Electric Wire and Cable Co Ltd
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Filing: 1971-11-18
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Granted: 1973-08-21
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Expires: 1991-11-18
Abstract
Abstract Tin-lead alloys used for soldering and plating metal wires are improved in their resistance to oxidation when they contain a small amount of aluminum.
Inventors
- 👤 M Koyama
- 👤 H Hamaguchi
- 👤 M Sakashita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:44
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/04; B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/26; B23K35/268; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12687; Y10T428/12694; Y10T428/12986
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1161612A
Cited
US1533118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-08-20 | 1977-02-19 | 1977-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-20 | 1981-02-19 | 1981-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-20 | 1985-02-19 | 1985-08-21 | $7700.00 | Window Closed / Lapsed |