US3040178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Logic circuitry
Assignee: Westinghouse Electric Corp
•
Filing: 1957-07-09
•
Granted: 1962-06-19
•
Expires: 1977-07-09
Abstract
No abstract record available.
Inventors
- 👤 Richard C Lyman
- 👤 Robert I Van Nice
- 👤 William G Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:42
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/07; H; H03; H03K; H03K19/00; H03K19/02; H03K19/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2215906A
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US2745956A
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FR1114488A
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FR1119709A
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FR1119708A
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US2803747A
Cited
US2802107A
Cited
US2985763A
Cited
US2836766A
Cited
US2895054A
Cited
US2885564A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |