Patent US2499036A successfully refreshed from Google Patents.
US2499036A
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US
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Electromagnetic clutch
Assignee: E P I C (ELECTRICITE PRODUITS INDUSTRIELS ET CHIMIQUES) Ste
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Filing: 1946-06-27
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Granted: 1950-02-28
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Expires: 1966-06-27
Abstract
No abstract record available.
Inventors
- 👤 Plantet Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:01
CPC Classifications
H; H02; H02K; H02K49/00; H02K49/06; B; B22; B22C; B22C7/00; B22C7/02; B22C7/023; B22C9/00; B22C9/02; B22C9/04; B22C9/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1056545A
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US1077805A
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US1665613A
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US1548016A
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US1622261A
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US1760223A
Cited
US1825934A
Cited
US1756907A
Cited
US2392148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-27 | 1953-08-29 | 1954-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-27 | 1957-08-29 | 1958-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-27 | 1961-08-29 | 1962-02-28 | $7700.00 | Window Closed / Lapsed |