US2897264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal transmission system
Assignee: Faximile Inc
•
Filing: 1955-04-18
•
Granted: 1959-07-28
•
Expires: 1975-04-18
Abstract
No abstract record available.
Inventors
- 👤 Albert F Deuth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:20
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/04; H04N1/19; H04N1/191; H04N1/44; H04N1/448
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1649819A
Cited
US2198248A
Cited
US2420802A
Cited
US2446635A
Cited
US2779654A
Cited
US2730694A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |