US2982385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic devices with friction lining
Assignee: Eaton Corp
•
Filing: 1957-10-21
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Granted: 1961-05-02
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Expires: 1977-10-21
Abstract
No abstract record available.
Inventors
- 👤 Reynold F Gamundi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:43
CPC Classifications
F; F16; F16D; F16D27/00; F16D27/02; F16D27/04; F16D27/06; F16D55/00; F16D2121/00; F16D2121/18; F16D2121/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US786412A
Cited
US1122483A
Cited
US1622261A
Cited
US2351598A
Cited
US2738044A
Cited
US2739684A
Cited
US2796962A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |