US3539882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flip chip thick film device
Assignee: Solitron Devices Inc
•
Filing: 1967-05-22
•
Granted: 1970-11-10
•
Expires: 1987-05-22
Abstract
No abstract record available.
Inventors
- 👤 Charles D Mulford Jr
- 👤 Charles F Carroll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:52
CPC Classifications
H; H10; H10N; H10N97/00; H10P; H10P14/00; H10P14/40; H10P14/46; H10W; H10W72/00; H10W72/071; H10W72/072; H10W72/07231; H10W72/07236
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3292240A
Cited
US3303393A
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US3388301A
Cited
US3380155A
Cited
US3374533A
Cited
US3373481A
Cited
US3404215A
Cited
US3361868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-09 | 1974-05-11 | 1974-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-09 | 1978-05-11 | 1978-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-09 | 1982-05-11 | 1982-11-10 | $7700.00 | Window Closed / Lapsed |