US3264005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure seals
Assignee: Goodrich Corp
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Filing: 1965-01-11
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Granted: 1966-08-02
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Expires: 1985-01-11
Abstract
No abstract record available.
Inventors
- 👤 Ludwik S Bialkowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:29
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A SEAL ASSEMBLY COMPRISING: (A) TWO MACHINE PARTS, ONE OF WHICH PRESENTS A CYLINDRICAL SURFACE TO THE OTHER, (B) AN ANNULAR RIGID SEALING RING CONCENTRIC WITH SAID SURFACE AND HAVING (1) A STIFF ANNULAR BODY, AND (2) A STIFF ANNULAR DIAPHRAGM INTEGRAL WITH THE BODY WHICH (A) IS RESILIENTLY DELFECTABLE AXIALLY OF THE BODY, AND (B) HAS AN ANNULAR MARGIN ON WHICH THERE IS A CIRCUMFERENTIALLY CONTINUOUS SEALING EDGE; (C) A SLEEVE ENGAEED WITH THE BODY OF SAID RING FOR ADJUSTMENT AXIALLY OF THE BODY TOWARD A POSITION IN WHICH ONE END OF SAID SLEEVE IS ENGAGEABLE WITH SAID DIAPHRAGM TO REGULATE THE EXTENT OF THE DIAPHRAGM''S DEFLECTION AXIALLY OF THE BODY AND THEREFORE THE SEALING CONTACT OF SAID SEALING EDGE WITH SAID CYLINDRICAL SURFACE OF SAID MACHINE PART, AND (D) MEANS FOR ENGAGING THE BODY OF SAID SEALING RING TO THE OTHER OF SAID MACHINE PARTS.
Claim 2
Dependent Claim
147 words
A SEAL ASSEMBLY COMPRISING: (A) TWO MACHINE PARTS, ONE OF WHICH PRESENTS A CYLINDRICAL SURFACE TO THE OTHER, (B) AN ANNULAR RIGID SEALING RING CONCENTRIC WITH SAID SURFACE AND HAVING (1) A STIFF ANNULAR BODY, AND (2) A STIFF ANNULAR DIAPHRAGM INTEGRAL WITH THE BODY WHICH (A) IS RESILIENTLY DELFECTABLE AXIALLY OF THE BODY, AND (B) HAS AN ANNULAR MARGIN ON WHICH THERE IS A CIRCUMFERENTIALLY CONTINUOUS SEALING EDGE; (C) A SLEEVE ENGAEED WITH THE BODY OF SAID RING FOR ADJUSTMENT AXIALLY OF THE BODY TOWARD A POSITION IN WHICH ONE END OF SAID SLEEVE IS ENGAGEABLE WITH SAID DIAPHRAGM TO REGULATE THE EXTENT OF THE DIAPHRAGM''S DEFLECTION AXIALLY OF THE BODY AND THEREFORE THE SEALING CONTACT OF SAID SEALING EDGE WITH SAID CYLINDRICAL SURFACE OF SAID MACHINE PART, AND (D) MEANS FOR ENGAGING THE BODY OF SAID SEALING RING TO THE OTHER OF SAID MACHINE PARTS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |