US3462322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of fabricating electrical devices
Assignee: Telefunken Patentverwertungs GmbH
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Filing: 1965-11-30
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Granted: 1969-08-19
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Expires: 1985-11-30
Abstract
No abstract record available.
Inventors
- 👤 Klaus Hennings
- 👤 Hans-Jurgen Schutze
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:24
CPC Classifications
H; H10; H10D; H10D10/00; C; C30; C30B; C30B25/00; H10P; H10P95/00; Y; Y10; Y10S; Y10S148/00; Y10S148/007; Y10S148/085; Y10S148/135; Y10S438/00; Y10S438/977; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981; Y10T29/49812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB817953A
Cited
US2904613A
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US3256587A
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US3300832A
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US3290753A
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US3326729A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |