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Patent US2512848A successfully refreshed from Google Patents.
US2512848A
Expired / Lapsed
US
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Two-part sheet metal stator assembly for electric motors
Assignee: Hartford National Bank and Trust Co
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Filing: 1947-02-07
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Granted: 1950-06-27
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Expires: 1967-02-07
Abstract
No abstract record available.
Inventors
- 👤 Brouwer Pieter Hendri Johannes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:25
CPC Classifications
H; H02; H02K; H02K1/00; H02K1/06; H02K1/12; H02K1/14; H02K1/145; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19893; Y10T74/19935
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1959391A
Cited
US2432070A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-26 | 1953-12-26 | 1954-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-26 | 1957-12-26 | 1958-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-26 | 1961-12-26 | 1962-06-27 | $7700.00 | Window Closed / Lapsed |