US3426148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Facsimile synchronization loss detector
Assignee: Xerox Corp
•
Filing: 1965-10-01
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Granted: 1969-02-04
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Expires: 1985-10-01
Abstract
No abstract record available.
Inventors
- 👤 George T Shimabukuro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:12
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/32; H04N1/32609; H04N1/32614; H04N1/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3185963A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |