US3097855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing arrangement
Assignee: Individual
•
Filing: 1959-06-26
•
Granted: 1963-07-16
•
Expires: 1979-06-26
Abstract
No abstract record available.
Inventors
- 👤 George H Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:01
CPC Classifications
F; F16; F16J; F16J9/00; F16J9/12; F16J9/14; Y; Y10; Y10S; Y10S277/00; Y10S277/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A SEALING ARRANGEMENT FOR SEALING BETWEEN ONE MEMBER AND ANOTHER MEMBER INCLUDING, A COMBINATION SEAL AND BACK-UP RING FOR POSITIONING IN AN ANNULAR GROOVE OF SAID ONE MEMBER TO SEAL WITH SAID OTHER MEMBER, SAID SEAL AND BACK-UP RING HAVING A CONFIGURATION TO PROVIDE A SURFACE FOR SEATING AGAINST SAID OTHER MEMGROOVE AND A SURFACE FOR SEATING AGAINST SAID OTHER MEMBER, SAID SEAL AND BACK-UP RING HAVING A CIRCUMFERENTIAL SLIT WHICH EXTENDS FROM SAID RING SURFACE SEATING IN SAID GROOVE TO SAID RING SURFACE SEATING AGAINST SAID OTHER MEMBER, AND SAID CIRCUMFERENTIAL SLIT FORMING CIRCUMFERENTIALLY EXTENDING PORTIONS WHICH SEAL ON SURFACES DEFINED BY SAID CIRCUMFERENTIAL SLIT, AND SAID PORTIONS SEALING AGAINST SAID GROOVE SURFACE AND SAID SURFACE ON SAID OTHER MEMBER, AND AN ANNULAR SEALING MEMBER POSITIONED IN SAID GROOVE AND RESTING ON SAID BACK-UP RING.
Claim 2
Dependent Claim
136 words
A SEALING ARRANGEMENT FOR SEALING BETWEEN ONE MEMBER AND ANOTHER MEMBER INCLUDING, A COMBINATION SEAL AND BACK-UP RING FOR POSITIONING IN AN ANNULAR GROOVE OF SAID ONE MEMBER TO SEAL WITH SAID OTHER MEMBER, SAID SEAL AND BACK-UP RING HAVING A CONFIGURATION TO PROVIDE A SURFACE FOR SEATING AGAINST SAID OTHER MEMGROOVE AND A SURFACE FOR SEATING AGAINST SAID OTHER MEMBER, SAID SEAL AND BACK-UP RING HAVING A CIRCUMFERENTIAL SLIT WHICH EXTENDS FROM SAID RING SURFACE SEATING IN SAID GROOVE TO SAID RING SURFACE SEATING AGAINST SAID OTHER MEMBER, AND SAID CIRCUMFERENTIAL SLIT FORMING CIRCUMFERENTIALLY EXTENDING PORTIONS WHICH SEAL ON SURFACES DEFINED BY SAID CIRCUMFERENTIAL SLIT, AND SAID PORTIONS SEALING AGAINST SAID GROOVE SURFACE AND SAID SURFACE ON SAID OTHER MEMBER, AND AN ANNULAR SEALING MEMBER POSITIONED IN SAID GROOVE AND RESTING ON SAID BACK-UP RING.
References Cited (Backward Citations)
US615902A
Cited
US1681770A
Cited
US2391159A
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US2739855A
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US2797945A
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US2860019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |