US3544780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic multiplying apparatus and circuitry therefor
Assignee: Saint Gobain Techniques Nouvelles SA
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Filing: 1967-03-21
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Granted: 1970-12-01
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Expires: 1987-03-21
Abstract
No abstract record available.
Inventors
- 👤 Pierre Jorgensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:56
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/78; G; G06; G06E; G06E1/00; G06E1/02; G06E1/04; G06F; G06F7/00; G06F7/38; G06F7/388; G06F7/48; G06F7/4824; G06F7/60; G06F7/64; G06G; G06G7/00; G06G7/12; G06G7/16; G06J; G06J1/00; G11; G11B; G11B20/00; G11B20/10; G11B20/16; H03D; H03D13/00; H03K5/00; H03K5/22; H03K5/26; H04; H04L; H04L25/00; H04L25/38; H04L25/40; H04L25/49
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) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |