US2393186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Instrument-reading register and printer
Assignee: General Electric Co
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Filing: 1942-11-12
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Granted: 1946-01-15
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Expires: 1962-11-12
Abstract
No abstract record available.
Inventors
- 👤 John T Potter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:33
CPC Classifications
G; G01; G01G; G01G23/00; G01G23/18; G01G23/38; G01G23/42; G01D; G01D13/00; G01D13/22; G01D13/26; G01D9/00; G01D9/02; G01D9/10; G01D9/16; G06; G06K; G06K15/00; G06K15/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-01-14 | 1949-07-16 | 1950-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-01-14 | 1953-07-16 | 1954-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-01-14 | 1957-07-16 | 1958-01-15 | $7700.00 | Window Closed / Lapsed |