US2717339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panelboard construction
Assignee: Westinghouse Electric Corp
•
Filing: 1951-08-25
•
Granted: 1955-09-06
•
Expires: 1971-08-25
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:04
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)
US1119718A
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US1166149A
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US1815038A
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US1585840A
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US1706659A
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US1872296A
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US1838516A
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US2343178A
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US2351942A
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US2372083A
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US2530548A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-05 | 1959-03-07 | 1959-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-05 | 1963-03-07 | 1963-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-05 | 1967-03-07 | 1967-09-06 | $7700.00 | Window Closed / Lapsed |