US2611040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonplanar printed circuits and structural unit
Assignee: Individual
•
Filing: 1947-06-23
•
Granted: 1952-09-16
•
Expires: 1967-06-23
Abstract
No abstract record available.
Inventors
- 👤 Brunetti Cledo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:47
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/04; H02K3/26; H05; H05K; H05K1/00; H05K1/16; H05K1/162; H05K1/165; H05K1/167; H05K2201/00; H05K2201/09; H05K2201/09009; H05K2201/09018; H05K3/00; H05K3/10; H05K3/20; Y; Y10; Y10S; Y10S428/00; Y10S428/901; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49117; Y10T29/49121
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1647474A
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US1837678A
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GB376783A
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US2066511A
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US2220961A
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US2377893A
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US2441960A
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US2468727A
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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) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |