US2879114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant seal construction
Assignee: Federal Mogul Bower Bearings Inc
•
Filing: 1955-03-29
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Granted: 1959-03-24
•
Expires: 1975-03-29
Abstract
No abstract record available.
Inventors
- 👤 Edward K Bowen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:25
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/7803; F16C33/7813; B; B61; B61F; B61F15/00; B61F15/20; B61F15/22; F16C19/00; F16C19/22; F16C19/34; F16C19/38; F16C19/383; F16C19/385; F16C19/386; F16C2326/00; F16C2326/10; F16C2361/00; F16C2361/31; Y; Y10; Y10S; Y10S277/00; Y10S277/925; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49702; Y10T29/49826; Y10T29/49863; Y10T29/49876
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1561378A
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US1908474A
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US2185339A
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US2651554A
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US2695801A
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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) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |