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US3239627A
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Hermetically sealed electromagnetic contactor having wear adjustment
Assignee: Cutler Hammer Inc
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Filing: 1962-12-24
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Granted: 1966-03-08
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Expires: 1982-12-24
Abstract
No abstract record available.
Inventors
- 👤 James E Davies
- 👤 John A Quaal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:50
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/16; H01H50/18; H01H50/34; H01H50/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2244131A
Cited
DE876276C
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US2405319A
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US2561450A
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US2951133A
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US2946872A
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US3087031A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |