US2900580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed electrical circuit components having integral lead-outs and methods of making same
Assignee: BECK S Inc
•
Filing: 1954-06-04
•
Granted: 1959-08-18
•
Expires: 1974-06-04
Abstract
No abstract record available.
Inventors
- 👤 John T Beck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:57
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/46; H05K3/4685
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1938410A
Cited
US1718993A
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US1939130A
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US2268619A
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US2441960A
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US2493199A
Cited
FR953590A
Cited
GB646314A
Cited
US2683839A
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US2695351A
Cited
US2693584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |