USRE27934E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit structure
Assignee: —
•
Filing: 1971-08-12
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Granted: 1974-03-05
•
Expires: 1991-08-12
Abstract
Abstract A MICROMINIATURE CIRCUIT STRUCTURE INCLUDES A SUBSTRATE HAVING A PLURALITY OF CONNECTED AREAS. A MICROMINIATURE CHIP DEVICE HAVING A FACE WITH SOLDER WETTABLE TERMINAL AREAS IS BONDED TO THE SUBSTRATE BY MEANS OF A PLURALITY OF CONNECTORS WHICH ESTABLISH A UNIFIED JOINT BETWEEN TERMINAL AND CONNECTING AREAS. THE CONNECTORS ARE MADE OF A SOLDER WHICH WILL ONLY PARTIALLY WET THE CONNECTING AREAS.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:06
CPC Classifications
H; H10; H10W; H10W20/00; H10W20/40; H10W72/00; H10W72/071; H10W72/072; H10W72/07231; H10W72/07236
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-03-04 | 1977-09-03 | 1978-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-04 | 1981-09-03 | 1982-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-04 | 1985-09-03 | 1986-03-05 | $7700.00 | Window Closed / Lapsed |