US3376531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical inductive apparatus with wire cloth shielding means
Assignee: Westinghouse Electric Corp
•
Filing: 1966-08-26
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Granted: 1968-04-02
•
Expires: 1986-08-26
Abstract
No abstract record available.
Inventors
- 👤 Heinz G Fischer
- 👤 Clifford J Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:14
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/28; H01F27/32; H01F27/324; H01F27/34; H01F27/343; H01F27/36; H01F27/363
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1962584A
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US1872293A
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US2405987A
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US2993183A
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US2958754A
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US3030435A
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US3183462A
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US3305623A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |