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Patent US3495133A successfully refreshed from Google Patents.
US3495133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit structure including semiconductive chip devices joined to a substrate by solder contacts
Assignee: International Business Machines Corp
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Filing: 1968-02-27
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Granted: 1970-02-10
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Expires: 1988-02-27
Abstract
No abstract record available.
Inventors
- 👤 Lewis F Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:42
CPC Classifications
H; H01; H01B; H01B1/00; H01B1/14; H01B1/16; H10; H10W; H10W72/00; H10W72/071; H10W72/072; H10W72/07231; H10W72/07236; H10W72/07251; H10W72/20; H10W72/251; H10W72/252
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) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |