US3469027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Facsimile transceiver
Assignee: Philips North America LLC
•
Filing: 1965-10-08
•
Granted: 1969-09-23
•
Expires: 1985-10-08
Abstract
No abstract record available.
Inventors
- 👤 Glenn A Reese
- 👤 Gustavus B Pearson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:32
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/04; H04N1/06; H04N1/0664; H04N1/024; H04N1/032; H04N1/0323; H04N1/0607; H04N1/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2443953A
Cited
US2903510A
Cited
US3011152A
Cited
US3064077A
Cited
US3199864A
Cited
US3375528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |