US3501829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of applying contacts to a microcircuit
Assignee: RTX Corp
•
Filing: 1966-07-18
•
Granted: 1970-03-24
•
Expires: 1986-07-18
Abstract
No abstract record available.
Inventors
- 👤 Frank R Corwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:17
CPC Classifications
H; H10; H10P; H10P95/00; H10W; H10W20/00; H10W20/40; Y; Y10; Y10S; Y10S148/00; Y10S148/02; Y10S148/028; Y10S148/072
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3092522A
Cited
US3325258A
Cited
US3266127A
Cited
US3292241A
Cited
US3345210A
Cited
US3367795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-23 | 1973-09-22 | 1974-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-23 | 1977-09-22 | 1978-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-23 | 1981-09-22 | 1982-03-24 | $7700.00 | Window Closed / Lapsed |