US2937434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of manufacturing switch contacts
Assignee: General Controls Co
•
Filing: 1956-06-14
•
Granted: 1960-05-24
•
Expires: 1976-06-14
Abstract
No abstract record available.
Inventors
- 👤 Arthur P Swift
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:21
CPC Classifications
H; H01; H01H; H01H11/00; H01H11/04; H01H11/041; H01H11/042; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204; Y10T29/49208; Y10T29/49218; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49917; Y10T29/49918; Y10T29/49925; Y10T29/49934; Y10T29/49938
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1105399A
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US1190803A
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US2138404A
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FR819564A
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US2360063A
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US2373861A
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US2456601A
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US2646613A
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US2618049A
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US2715169A
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FR1064745A
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US2768725A
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US2854074A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |