US3400219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote station apparatus for remote control system via telephone line
Assignee: Motorola Solutions Inc
•
Filing: 1965-06-23
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Granted: 1968-09-03
•
Expires: 1985-06-23
Abstract
No abstract record available.
Inventors
- 👤 Kenneth V Jahns
- 👤 Richard C Buetow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:01
CPC Classifications
H; H04; H04M; H04M11/00; H04M11/007
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) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |