US3407925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microelectronic carrier
Assignee: Elco Corp
•
Filing: 1965-03-19
•
Granted: 1968-10-29
•
Expires: 1985-03-19
Abstract
No abstract record available.
Inventors
- 👤 Herbert E Ruehlemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:20
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/12; H05K3/00; H05K3/30; H05K3/32; H05K3/325; H05K7/10; H05K7/1015; H05K7/1023; H10; H10W; H10W78/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2757792A
Cited
US3069751A
Cited
US3140773A
Cited
US3176838A
Cited
US3252568A
Cited
US3278018A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |