US3524977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binary multiplier employing multiple input threshold gate adders
Assignee: RCA Corp
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Filing: 1967-01-17
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Granted: 1970-08-18
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Expires: 1987-01-17
Abstract
No abstract record available.
Inventors
- 👤 Mao C Wang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:39
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/52; G06F7/523; G06F7/53; G06F7/5318; G06F7/60; G06F7/607; G06F2207/00; G06F2207/38; G06F2207/48; G06F2207/4802; G06F2207/4818
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) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |