US3047845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telemetering over a single channel by variable pulse and variable interval encoding
Assignee: ABB Norden Holding AB
•
Filing: 1959-04-13
•
Granted: 1962-07-31
•
Expires: 1979-04-13
Abstract
No abstract record available.
Inventors
- 👤 Hansson Hugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:44
CPC Classifications
G; G08; G08C; G08C15/00; G08C15/06; G08C15/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2444950A
Cited
US2578643A
Cited
US2586427A
Cited
US2596147A
Cited
GB762537A
Cited
US2845613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |