Patent US3567258A successfully refreshed from Google Patents.
US3567258A
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Seal assembly
Assignee: Individual
•
Filing: 1969-03-10
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Granted: 1971-03-02
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Expires: 1989-03-10
Abstract
Abstract A SEAL RING TO FORM A FLUID TIGHT SEAL BETWEEN A PAIR OF CONNECTING MEMBERS PARTICULARLY USEFUL IN HIGH PRESSURE APPLICATIONS, WHEREIN THE INITIAL SEALING ENGAGEMENT IS ESTABLISHED BY CAUSING VARIOUS INTERNAL MECHANICAL STRESSES IN THE SEAL RING, AND WHEREIN THE SEAL RING IS DISPOSED BETWEEN THE CONNECTORS SUCH THAT THE LOAD CAUSED BY TIGHTENING THE BOLTS BETWEEN THE CONNECTORS IS NOT CARRIED BY THE SEAL RING, AND SUCH THAT THE SEAL RING MAY QUICKLY AND EASILY BE REMOVED FOR REPLACEMENT OR REPAIR.
Inventors
- 👤 Domer Scaramucci
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:14
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/08; F16J15/0887; F16J15/021; F16J15/022; F16J15/024; F16J15/025; F16J15/16; F16J15/166; F16L; F16L19/00; F16L19/02; F16L19/0212; F16L19/0218; F16L23/00; F16L23/04; F16L23/16; F16L23/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |