US2714022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seal for anti-friction bearings
Assignee: AHLBERG BEARING Co
•
Filing: 1950-08-19
•
Granted: 1955-07-26
•
Expires: 1970-08-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:35
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/784; F16C33/7859; F16C19/00; F16C19/02; F16C19/04; F16C19/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1420416A
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US2009281A
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US1986621A
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US2214243A
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US2144691A
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US2251012A
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US2279669A
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US2341900A
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US2397847A
Cited
US2478140A
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US2483988A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-25 | 1959-01-24 | 1959-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-25 | 1963-01-24 | 1963-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-25 | 1967-01-24 | 1967-07-26 | $7700.00 | Window Closed / Lapsed |