US2744489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ribbon indicator instrument
Assignee: Schneider Electric Systems USA Inc
•
Filing: 1953-05-27
•
Granted: 1956-05-08
•
Expires: 1973-05-27
Abstract
No abstract record available.
Inventors
- 👤 Albert L Gallant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:24
CPC Classifications
G; G01; G01D; G01D13/00; G01D13/02; G01D13/04; G01D13/06; G01L; G01L7/00; G01L7/02; G01L7/06; G01L7/063; Y; Y10; Y10S; Y10S116/00; Y10S116/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2581811A
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US2632474A
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US2669213A
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US2664648A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |