US2905744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Module wafer support for electrical components
Assignee: ACF Industries Inc
•
Filing: 1956-12-27
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Granted: 1959-09-22
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Expires: 1976-12-27
Abstract
No abstract record available.
Inventors
- 👤 Charles C Rayburn
- 👤 Jr James G Black
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:05
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/30; H05K3/32; H05K3/34; H05K3/3405; H05K2201/00; H05K2201/09; H05K2201/09145; H05K2201/09181; H05K2201/10; H05K2201/10227; H05K2201/1034; H05K3/40; H05K3/403
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) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |