Patent US2905201A successfully refreshed from Google Patents.
US2905201A
Expired / Lapsed
US
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Sectional wiring duct
Assignee: General Electric Co
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Filing: 1953-09-30
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Granted: 1959-09-22
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Expires: 1973-09-30
Abstract
No abstract record available.
Inventors
- 👤 James L Mcnaughton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:03
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/06; H02G3/0608; H02G3/04; H02G3/0437; H04; H04Q; H04Q1/00; H04Q1/02; H04Q1/023; H04Q1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US171389A
Cited
US1051461A
Cited
US1817034A
Cited
US1814415A
Cited
US2081197A
Cited
US2316166A
Cited
US2353121A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |