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US2989870A
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Transmitting apparatus
Assignee: Honeywell Inc
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Filing: 1957-03-29
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Granted: 1961-06-27
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Expires: 1977-03-29
Abstract
No abstract record available.
Inventors
- 👤 William F Stahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:34
CPC Classifications
G; G01; G01K; G01K5/00; G01K5/32; G01K5/42; G01D; G01D13/00; G01D5/00; G01D5/02; G01D5/04; G01L; G01L7/00; G01L7/02; G01L7/06; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32016; Y10T403/32024; Y10T403/32549; Y10T403/32557; Y10T403/32591; Y10T403/32606; Y10T403/32614; Y10T403/32819; Y10T403/32827; Y10T403/32861; Y10T403/32877; Y10T403/32893; Y10T403/32909; Y10T403/71; Y10T403/7123; Y10T403/7129; Y10T403/7135; Y10T403/7152; Y10T74/00; Y10T74/18; Y10T74/18856; Y10T74/1888; Y10T74/18888; Y10T74/18976; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/206
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) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |