Patent EP0597797A1 successfully refreshed from Google Patents.
Patent US3034753A successfully refreshed from Google Patents.
US3034753A
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US
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Busway hanger
Assignee: General Electric Co
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Filing: 1958-05-26
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Granted: 1962-05-15
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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
2026-11-01 12:40
CPC Classifications
H; H02; H02G; H02G5/00; H02G5/06; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44966; Y10T24/44974
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734126A
Cited
US1185802A
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US1746962A
Cited
US2571832A
Cited
US2662745A
Cited
FR998270A
Cited
US2693385A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |