Patent US3195900A successfully refreshed from Google Patents.
US3195900A
Expired / Lapsed
US
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Bearing seal construction
Assignee: Individual
•
Filing: 1961-09-22
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Granted: 1965-07-20
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Expires: 1981-09-22
Abstract
No abstract record available.
Inventors
- 👤 Otto R Schoenrock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:56
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
AN OIL SEAL FOR A JOINT BETWEEN TWO RELATIVELY ROTATABLE PARTS COMPRISING A FIRST SEAL RETAINING PLATE CONCENTRIC WITH SAID PARTS AND FIXEDLY MOUNTED ON ONE OF SAID PARTS AND RETAINED FROM AXIAL MOVEMENT BY SAID PART, A SECOND SEAL RETAINING PLATE CONCENTRIC WITH SAID PARTS AND FIXEDLY MOUNTED ON THE OTHER OF SAID PARTS, ANNULAR RESILIENT SEAL MOUNTING MEANS FIXEDLY MOUNTED ON SAID RETAINER PLATES AND FACING EACH OTHER, AN ANNULAR FACE SEAL MOUNTED IN EACH SEAL MOUNTING MEANS, SAID FACE SEALS BEING IN AXIAL ALIGNMENT WITH EACH OTHER AND BEING PRESSED INTO SEALING ENGAGEMENT WITH EACH OTHER BY THE RESILIENCY OF SAID MOUNTING MEANS, AND ONE OF SAID SEAL MOUNTING MEANS HAVING AN AXIALLY EXTENDING SEALING LIP EXTENDING AXIALLY BEYOND THE FACE SEAL SUPPORTED BY SAID MOUNTING MEANS AND HAVING SEALING ENGAGEMENT WITH THE FACE SEAL MOUNTED IN THE OTHER OF SAID SEAL MOUNTING MEANS.
Claim 2
Dependent Claim
147 words
AN OIL SEAL FOR A JOINT BETWEEN TWO RELATIVELY ROTATABLE PARTS COMPRISING A FIRST SEAL RETAINING PLATE CONCENTRIC WITH SAID PARTS AND FIXEDLY MOUNTED ON ONE OF SAID PARTS AND RETAINED FROM AXIAL MOVEMENT BY SAID PART, A SECOND SEAL RETAINING PLATE CONCENTRIC WITH SAID PARTS AND FIXEDLY MOUNTED ON THE OTHER OF SAID PARTS, ANNULAR RESILIENT SEAL MOUNTING MEANS FIXEDLY MOUNTED ON SAID RETAINER PLATES AND FACING EACH OTHER, AN ANNULAR FACE SEAL MOUNTED IN EACH SEAL MOUNTING MEANS, SAID FACE SEALS BEING IN AXIAL ALIGNMENT WITH EACH OTHER AND BEING PRESSED INTO SEALING ENGAGEMENT WITH EACH OTHER BY THE RESILIENCY OF SAID MOUNTING MEANS, AND ONE OF SAID SEAL MOUNTING MEANS HAVING AN AXIALLY EXTENDING SEALING LIP EXTENDING AXIALLY BEYOND THE FACE SEAL SUPPORTED BY SAID MOUNTING MEANS AND HAVING SEALING ENGAGEMENT WITH THE FACE SEAL MOUNTED IN THE OTHER OF SAID SEAL MOUNTING MEANS.
References Cited (Backward Citations)
US2265951A
Cited
US2395095A
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US2414600A
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US2614006A
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US2712461A
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US2856210A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |