US2990206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid seal
Assignee: Federal Mogul Bower Bearings Inc
•
Filing: 1956-07-06
•
Granted: 1961-06-27
•
Expires: 1976-07-06
Abstract
No abstract record available.
Inventors
- 👤 Richard J Bagdon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:43
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3284; C; C14; C14B; C14B1/00; F16J15/328; C14B2700/00; C14B2700/28; Y; Y10; Y10S; Y10S277/00; Y10S277/924; Y10S277/935; Y10S425/00; Y10S425/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB496546A
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US2253904A
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US2263815A
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US2405279A
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US2626839A
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US2626169A
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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) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |