US2851538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panelboard
Assignee: Schneider Electric USA Inc
•
Filing: 1950-08-17
•
Granted: 1958-09-09
•
Expires: 1970-08-17
Abstract
No abstract record available.
Inventors
- 👤 John G Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:08
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/015; H02B1/04; H02B1/056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1103749A
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US1435069A
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US2008288A
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US2193202A
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US2301288A
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GB543278A
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US2322799A
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US2359247A
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US2440824A
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US2424528A
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US2585055A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-08 | 1962-03-10 | 1962-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-08 | 1966-03-10 | 1966-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-08 | 1970-03-10 | 1970-09-09 | $7700.00 | Window Closed / Lapsed |