Patent US3004097A successfully refreshed from Google Patents.
US3004097A
Expired / Lapsed
US
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Busway system
Assignee: General Electric Co
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Filing: 1958-05-26
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Granted: 1961-10-10
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Expires: 1978-05-26
Abstract
No abstract record available.
Inventors
- 👤 Frank C Johnston
- 👤 Krauss Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:45
CPC Classifications
H; H02; H02G; H02G5/00; H02G5/007; H02G5/002; H02G5/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
AT123336B
Cited
US2043796A
Cited
US2059986A
Cited
US2253550A
Cited
US2274422A
Cited
US2350601A
Cited
US2653991A
Cited
US2906811A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |