US3527882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination of facsimile transmitter and receiver operable in a feed through manner in both modes
Assignee: Stewart Warner Corp
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Filing: 1967-02-02
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Granted: 1970-09-08
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Expires: 1987-02-02
Abstract
No abstract record available.
Inventors
- 👤 Frans Brouwer
- 👤 Frank L Sobchak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:17
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/00519; H04N1/00543; H04N1/00546; H04N1/024; H04N1/04; H04N1/0461; H04N1/12; H04N1/14; H04N1/32; H04N1/36; H04N1/0464
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) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |