US2566666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed electronic circuit
Assignee: Globe Union Inc
•
Filing: 1948-02-13
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Granted: 1951-09-04
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Expires: 1968-02-13
Abstract
No abstract record available.
Inventors
- 👤 Alfred S Khouri
- 👤 Robert L Wolff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:39
CPC Classifications
H; H01; H01G; H01G2/00; H05; H05K; H05K1/00; H05K1/16; H05K1/162; H05K1/167; H05K1/02; H05K1/03; H05K1/0306; H05K1/09; H05K1/092; H05K1/095; H05K2201/00; H05K2201/01; H05K2201/0137; H05K2201/0175; H05K2201/03; H05K2201/032; H05K2201/0323; H05K2201/09; H05K2201/09209; H05K2201/09654; H05K2201/09672; H05K3/00; H05K3/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |