Patent US3010748A successfully refreshed from Google Patents.
US3010748A
Expired / Lapsed
US
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Radial shaft seal with resilient sealing element bonded to an angularly extending peripheral case portion
Assignee: Federal Mogul Bower Bearings Inc
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Filing: 1957-02-11
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Granted: 1961-11-28
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Expires: 1977-02-11
Abstract
No abstract record available.
Inventors
- 👤 Robert N Haynie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:01
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3204; F16J15/3232
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2280857A
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US2542141A
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US2743951A
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US2868566A
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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) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |