US3529874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing structure
Assignee: Magnetek Inc
•
Filing: 1968-09-27
•
Granted: 1970-09-22
•
Expires: 1988-09-27
Abstract
No abstract record available.
Inventors
- 👤 George W Hoddy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:50
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/16; H02K5/167; H02K5/1672
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1444751A
Cited
US1978484A
Cited
US2316693A
Cited
US2739020A
Cited
US3063761A
Cited
US3070409A
Cited
US3239287A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |