Patent US3241846A successfully refreshed from Google Patents.
US3241846A
Expired / Lapsed
US
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Fluid seal
Assignee: Federal Mogul LLC
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Filing: 1964-05-14
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Granted: 1966-03-22
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Expires: 1984-05-14
Abstract
No abstract record available.
Inventors
- 👤 Vasalie L Peickii
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:24
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/784; F16C33/7843; F16C33/7853
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A FLUID SEAL COMPRISING A THIN DISHED RING OF SOFT METAL, HAVING PARALLEL CONICAL SIDE FACES, ONE OUTER AND ONE INNER, AN OUTER PERIPHERY AND AN INNER PERIPHERY; AND AN ANNULAR RUBBER MEMBER BONDED TO SAID INNER AND OUTER PERIPHERIES AND TO SAID OUTER FACE AND EXTENDING SUBSTANTIALLY PARALLEL TO SAID FACE AND RADIALLY INWARDLY THEREBEYOND TO PROVIDE A SEALING LIP PORTION AND RADIALLY OUTWARDLY THEREBEYOND TO PROVIDE AN OUTER PERIPHERAL
Claim 2
Dependent Claim
71 words
A FLUID SEAL COMPRISING A THIN DISHED RING OF SOFT METAL, HAVING PARALLEL CONICAL SIDE FACES, ONE OUTER AND ONE INNER, AN OUTER PERIPHERY AND AN INNER PERIPHERY; AND AN ANNULAR RUBBER MEMBER BONDED TO SAID INNER AND OUTER PERIPHERIES AND TO SAID OUTER FACE AND EXTENDING SUBSTANTIALLY PARALLEL TO SAID FACE AND RADIALLY INWARDLY THEREBEYOND TO PROVIDE A SEALING LIP PORTION AND RADIALLY OUTWARDLY THEREBEYOND TO PROVIDE AN OUTER PERIPHERAL
References Cited (Backward Citations)
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US1888361A
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US2509151A
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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) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |