US2740193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of soldering printed circuits
Assignee: RCA Corp
•
Filing: 1953-07-01
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Granted: 1956-04-03
•
Expires: 1973-07-01
Abstract
No abstract record available.
Inventors
- 👤 Pessel Leopold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:51
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/08; B23K35/00; B23K35/22; B23K35/224; B23K35/36; B23K35/3612; H; H05; H05K; H05K3/00; H05K3/30; H05K3/32; H05K3/34; H05K3/3465; H05K3/3468; H05K2203/00; H05K2203/07; H05K2203/0756; H05K2203/0776; H05K3/3447; H05K3/3494
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2671264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |