US2698090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting means for magnetic plugs
Assignee: Timken Co
•
Filing: 1951-06-11
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Granted: 1954-12-28
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Expires: 1971-06-11
Abstract
No abstract record available.
Inventors
- 👤 William J Chievitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:03
CPC Classifications
B; B03; B03C; B03C1/00; B03C1/02; B03C1/28; B03C1/286
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2521347A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |