US3368059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of metallurgically joining an aluminum conductor to a stranded copper conductor by resistance welding
Assignee: Westinghouse Electric Corp
•
Filing: 1964-09-18
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Granted: 1968-02-06
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Expires: 1984-09-18
Abstract
No abstract record available.
Inventors
- 👤 George W Scott
- 👤 John L Harper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:27
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/16; B23K11/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2114837A
Cited
US2253375A
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US2276010A
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US2790656A
Cited
US2883518A
Cited
US3121785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |