US3449828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing circuit module
Assignee: Control Data Corp
•
Filing: 1966-09-28
•
Granted: 1969-06-17
•
Expires: 1986-09-28
Abstract
No abstract record available.
Inventors
- 👤 Conrad J Solberg
- 👤 Lawrence S Hille
- 👤 Henry W Schoenherr
- 👤 Russell V Solstad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:36
CPC Classifications
H; H01; H01C; H01C7/00; H10; H10N; H10N97/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49099
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2849583A
Cited
US2692190A
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US2864926A
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US3020156A
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US3061911A
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US3022570A
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US3193408A
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US3362851A
Cited
US3377697A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |