US3374531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of soldering with radiant energy
Assignee: AT&T Inc
•
Filing: 1965-04-21
•
Granted: 1968-03-26
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Expires: 1985-04-21
Abstract
No abstract record available.
Inventors
- 👤 Bruce David Vernon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:54
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/36; H05K3/361; H05K3/363; B; B23; B23K; B23K1/00; B23K1/005; B23K1/0053; H01; H01R; H01R12/00; H01R12/50; H01R12/51; H01R12/52; H01R12/59; H01R12/62; H05B; H05B3/00; H05B3/0033; H05B3/0038; H05K2203/00; H05K2203/15; H05K2203/1581; H05K3/30; H05K3/32; H05K3/34; H05K3/3494; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069; Y10T29/49117; Y10T29/49124; Y10T29/49126
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US743025A
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US1968037A
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US2808777A
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US2668133A
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US2976415A
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US3103881A
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US3073953A
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US3121791A
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US3190200A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |