Patent US3535486A successfully refreshed from Google Patents.
US3535486A
Expired / Lapsed
US
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Electrical printed circuit assemblies
Assignee: ZF International UK Ltd
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Filing: 1968-07-16
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Granted: 1970-10-20
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Expires: 1988-07-16
Abstract
No abstract record available.
Inventors
- 👤 Peter Henry Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:44
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/10; H05K7/1053; H05K1/00; H05K1/02; H05K1/14; H05K1/141; H05K1/0201; H05K1/0212; H05K1/03; H05K1/0306; H05K1/16; H05K2201/00; H05K2201/10; H05K2201/10227; H05K2201/10287; H05K2201/20; H05K2201/2018; H05K3/00; H05K3/30; H05K3/303; H05K3/305; H05K3/36; H05K3/368
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) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |