Patent US3387394A successfully refreshed from Google Patents.
US3387394A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1965-09-15
•
Granted: 1968-06-11
•
Expires: 1985-09-15
Abstract
No abstract record available.
Inventors
- 👤 Willy T Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:17
CPC Classifications
G; G09; G09F; G09F11/00; G09F11/02; G09F11/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US278630A
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US453149A
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US469301A
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US610621A
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US2736113A
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US1815785A
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US2607146A
Cited
US2887085A
Cited
US3199239A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |