US3080488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gated multiar with temperature compensating means
Assignee: Telefonaktiebolaget LM Ericsson AB
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Filing: 1960-10-18
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Granted: 1963-03-05
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Expires: 1980-10-18
Abstract
No abstract record available.
Inventors
- 👤 Sem-Sandberg Sverre George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:50
CPC Classifications
H; H04; H04B; H04B14/00; H04B14/02; H04B14/04; H04B14/042; H03; H03K; H03K5/00; H03K5/22; H03K5/24
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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |