US2626332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical switch
Assignee: McGraw Electric Co
•
Filing: 1950-07-27
•
Granted: 1953-01-20
•
Expires: 1970-07-27
Abstract
No abstract record available.
Inventors
- 👤 Ralph H Earle
- 👤 Joseph F Kuzela
- 👤 William O Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:17
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H33/04; H01H33/12; H01H33/121; H01H33/125; H01H33/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2239224A
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US2223975A
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US2351826A
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US2344113A
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US2306242A
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US2391759A
Cited
US2347052A
Cited
US2462283A
Cited
US2555588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |