US2629004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical micrometer
Assignee: Individual
•
Filing: 1947-06-10
•
Granted: 1953-02-17
•
Expires: 1967-06-10
Abstract
No abstract record available.
Inventors
- 👤 Maurice L Greenough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:10
CPC Classifications
G; G01; G01B; G01B7/00; G01B7/001; G01D; G01D5/00; G01D5/12; G01D5/14; G01D5/20; G01D5/2006; G01D5/202
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1126027A
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US1815717A
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US2116119A
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US2111210A
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US2217843A
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US2237254A
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US2215148A
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US2307649A
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US2353211A
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US2396540A
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US2400953A
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US2557393A
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US2399635A
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US2411501A
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US2431841A
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US2503851A
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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) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |