US3223427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seal assembly for pressurized tubular joint
Assignee: Barogenics Inc
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Filing: 1964-11-02
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Granted: 1965-12-14
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Expires: 1984-11-02
Abstract
No abstract record available.
Inventors
- 👤 Gerard George
- 👤 Brayman Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:17
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/46; F16J15/48; Y; Y10; Y10S; Y10S277/00; Y10S277/91; Y10S277/927; Y10S283/00; Y10S283/903
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
AN ARTICLE COMPRISING, ANNULAR CARRIER RING MEANS HAVING A CENTRAL AXIS AND HAVING A AIR OF AXIALLY SPACED, ANNULAR SURFACES CONVERGING TOWARD EACH OTHER IN THE INWARD RADIAL DIRECTION TO RENDER SAID CARRIER RING MEANS OF TAPERED CROSS SECTION IN RADIAL PLANES INCLUDING SAID AXIS, AND FIRST AND SECOND SEALING RING MEANS EACH OF LESSER OUTER DIAMETER THAN SAID CARRIER RING MEANS AND CARRIED COAXIALLY BY SAID CARRIER RING MEANS IN AXIALLY SPACED RELATION FROM EACH OTHER, EACH OF SAID SEALING RING MEANS BEING SEATED ON A RESPECTIVE ONE OF SAID SEALING RING MEANS AXIALLY SUPERPOSED, CONTACTING RELATION THEREWITH, AND EACH OF SAID SEALING RING MEANS PROVIDING WHEN AXIALLY SQUEEZED AGAINST SAID CARRIER MEANS A SEAL PRECLUDING RADIAL FLOW OF PRESSURIZED FLUID BETWEEN THAT SEALING RING MEANS AND SAID CARRIER MEANS.
Claim 2
Dependent Claim
131 words
AN ARTICLE COMPRISING, ANNULAR CARRIER RING MEANS HAVING A CENTRAL AXIS AND HAVING A AIR OF AXIALLY SPACED, ANNULAR SURFACES CONVERGING TOWARD EACH OTHER IN THE INWARD RADIAL DIRECTION TO RENDER SAID CARRIER RING MEANS OF TAPERED CROSS SECTION IN RADIAL PLANES INCLUDING SAID AXIS, AND FIRST AND SECOND SEALING RING MEANS EACH OF LESSER OUTER DIAMETER THAN SAID CARRIER RING MEANS AND CARRIED COAXIALLY BY SAID CARRIER RING MEANS IN AXIALLY SPACED RELATION FROM EACH OTHER, EACH OF SAID SEALING RING MEANS BEING SEATED ON A RESPECTIVE ONE OF SAID SEALING RING MEANS AXIALLY SUPERPOSED, CONTACTING RELATION THEREWITH, AND EACH OF SAID SEALING RING MEANS PROVIDING WHEN AXIALLY SQUEEZED AGAINST SAID CARRIER MEANS A SEAL PRECLUDING RADIAL FLOW OF PRESSURIZED FLUID BETWEEN THAT SEALING RING MEANS AND SAID CARRIER MEANS.
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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |