US3447848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Journal rolling bearing having a built-in sealing element
Assignee: Timken France SAS
•
Filing: 1966-06-21
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Granted: 1969-06-03
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Expires: 1986-06-21
Abstract
No abstract record available.
Inventors
- 👤 Alfred Pitner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:54
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/58; F16C33/60; F16C33/605; F16C19/00; F16C19/22; F16C19/44; F16C19/46; F16C19/466; F16C33/72; F16C33/76; F16C33/78; F16C33/7803; F16C33/7809; F16C2240/00; F16C2240/40; F16C2240/70; F16C2240/80; F16C2240/82; F16C2240/84
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2141264A
Cited
US2038475A
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GB458243A
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US2338169A
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US2383727A
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GB833154A
Cited
US3003835A
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US3050351A
Cited
US3189359A
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US3167363A
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US3226168A
Cited
US3206829A
Cited
US3348889A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |