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US3551891A
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Method and apparatus for simulating variables
Assignee: Licentia Patent Verwaltungs GmbH
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Filing: 1967-02-23
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Granted: 1970-12-29
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Expires: 1987-02-23
Abstract
No abstract record available.
Inventors
- 👤 Heinz Hermes
- 👤 Klaus-Dietrich Thieme
- 👤 Herbert Sedlacek
- 👤 Peter Koerv
- 👤 Walter Mehnert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:21
CPC Classifications
G; G01; G01R; G01R31/00; G06; G06F; G06F30/00; G06F30/10; G06F30/15; G06F30/30; G06F30/36; G06F30/367
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-28 | 1974-06-29 | 1974-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-28 | 1978-06-29 | 1978-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-28 | 1982-06-29 | 1982-12-29 | $7700.00 | Window Closed / Lapsed |