Patent US2690473A successfully refreshed from Google Patents.
US2690473A
Expired / Lapsed
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Facsimile recording system and apparatus
Assignee: TIMES FACSIMILE Corp
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Filing: 1949-07-16
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Granted: 1954-09-28
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Expires: 1969-07-16
Abstract
No abstract record available.
Inventors
- 👤 Austin G Cooley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:16
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/32; H04N1/32358; H04N1/32363; H04N1/32379; G; G11; G11B; G11B5/00; G11B5/48; H04N1/00095; H04N1/32443; H04N2201/00; H04N2201/32; H04N2201/3285; H04N2201/329
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-27 | 1958-03-29 | 1958-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-27 | 1962-03-29 | 1962-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-27 | 1966-03-29 | 1966-09-28 | $7700.00 | Window Closed / Lapsed |