US3210583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slot liner for dynamoelectric machine
Assignee: Motors Liquidation Co
•
Filing: 1961-07-25
•
Granted: 1965-10-05
•
Expires: 1981-07-25
Abstract
No abstract record available.
Inventors
- 👤 William C Profitt
- 👤 Johnson Wilfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:49
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/32; H02K3/34; H02K3/345
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA536994A
Cited
DE760402C
Cited
US2473332A
Cited
US2701316A
Cited
US2936296A
Cited
US2778964A
Cited
US2935859A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |