US2674513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Industrial recording mechanism
Assignee: Schneider Electric Systems USA Inc
•
Filing: 1949-03-24
•
Granted: 1954-04-06
•
Expires: 1969-03-24
Abstract
No abstract record available.
Inventors
- 👤 Hoel L Bowditch
- 👤 David H Fuller
- 👤 Bradner Mead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:26
CPC Classifications
G; G01; G01D; G01D9/00; G01D9/28; G06; G06K; G06K15/00; G06K15/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2425080A
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US923606A
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US1418183A
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US2082591A
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US2331205A
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US2412639A
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US2454966A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |