US3482126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic indicator
Assignee: Individual
•
Filing: 1966-06-24
•
Granted: 1969-12-02
•
Expires: 1986-06-24
Abstract
No abstract record available.
Inventors
- 👤 Frank R Bradley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:47
CPC Classifications
H; H02; H02K; H02K37/00; H02K37/10; H02K37/12; H02K37/14; H01; H01F; H01F13/00; H01F13/003; G; G01; G01D; G01D2205/00; G01D2205/80
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3098221A
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US3375384A
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US3201785A
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US3289131A
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US3374410A
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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) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |