US3096446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical magnitude selector
Assignee: Individual
•
Filing: 1960-06-08
•
Granted: 1963-07-02
•
Expires: 1980-06-08
Abstract
No abstract record available.
Inventors
- 👤 Charles L Cohen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:56
CPC Classifications
G; G01; G01R; G01R19/00; G01R19/0038
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2358448A
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US2570431A
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US2607007A
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US2557729A
Cited
US2752489A
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US2921981A
Cited
US2783453A
Cited
US3021514A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |