US3045903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic dial reading apparatus
Assignee: Electro Mechanical Research Inc
•
Filing: 1958-07-08
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Granted: 1962-07-24
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Expires: 1978-07-08
Abstract
No abstract record available.
Inventors
- 👤 Jr Howard M Fleming
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:29
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/08; G06M1/10; G06M1/102; G06M1/107; G06M1/27; G06M1/274
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2344254A
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US2480981A
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US2722676A
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US2855585A
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US2782989A
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US2901727A
Cited
US2869782A
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US2827626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |