Patent US2608624A successfully refreshed from Google Patents.
US2608624A
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Manually operated switch with magnetically latched position
Assignee: Joy Manufacturing Co
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Filing: 1948-09-18
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Granted: 1952-08-26
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Expires: 1968-09-18
Abstract
No abstract record available.
Inventors
- 👤 Goodrich Ross Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:41
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/32; H01H3/50; H01H3/503; Y; Y10; Y10T; Y10T74/00; Y10T74/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1350924A
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US1644843A
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DE484740C
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US1678129A
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US1889514A
Cited
US1940928A
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US1981353A
Cited
US2325440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |