US3408734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing a dynamoelectric machine
Assignee: Emerson Electric Co
•
Filing: 1965-01-21
•
Granted: 1968-11-05
•
Expires: 1985-01-21
Abstract
No abstract record available.
Inventors
- 👤 James E Leaby
- 👤 Michael J Lacy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:30
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/4902; Y10T29/49075; Y10T29/49078
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2304607A
Cited
US2367428A
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US2917643A
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US3200275A
Cited
US3195222A
Cited
US3299304A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |