US2672060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controlling or selecting mechanism for individual switches
Assignee: International Standard Electric Corp
•
Filing: 1951-01-13
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Granted: 1954-03-16
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Expires: 1971-01-13
Abstract
No abstract record available.
Inventors
- 👤 Hertog Martinus Den
- 👤 Lens George Xavier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:29
CPC Classifications
H; H01; H01H; H01H67/00; H01H67/22; H01H67/26; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20238; Y10T74/20244
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2361246A
Cited
US2364446A
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US2476789A
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US2528161A
Cited
US2554108A
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US2535769A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-15 | 1957-09-14 | 1958-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-15 | 1961-09-14 | 1962-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-15 | 1965-09-14 | 1966-03-16 | $7700.00 | Window Closed / Lapsed |