US3532801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for fabricating laminated circuit boards
Assignee: Unisys Corp
•
Filing: 1965-02-23
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Granted: 1970-10-06
•
Expires: 1985-02-23
Abstract
No abstract record available.
Inventors
- 👤 John P Faulkner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:38
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/0085; H05K3/0088; H05K3/40; H05K3/42; H05K3/429; H05K2203/00; H05K2203/02; H05K2203/0292; H05K2203/07; H05K2203/0703; H05K2203/073; H05K3/02; H05K3/06; H05K3/423
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA598722A
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US874374A
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US2849298A
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US2971249A
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US3235942A
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US3107414A
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US3102213A
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US3194681A
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US3301939A
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US3296099A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |