Patent US2835453A successfully refreshed from Google Patents.
US2835453A
Expired / Lapsed
US
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Stator winder
Assignee: Unisys Corp
•
Filing: 1957-01-23
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Granted: 1958-05-20
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Expires: 1977-01-23
Abstract
No abstract record available.
Inventors
- 👤 Jr John Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:22
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/08; H02K15/085; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1238280A
Cited
US1331970A
Cited
US1692114A
Cited
US1803493A
Cited
US2305650A
Cited
US2304520A
Cited
US2400008A
Cited
US2647696A
Cited
US2632602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |