Patent US3342501A successfully refreshed from Google Patents.
US3342501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gasket
Assignee: Parker Hannifin Corp
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Filing: 1965-05-13
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Granted: 1967-09-19
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Expires: 1985-05-13
Abstract
No abstract record available.
Inventors
- 👤 George F Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:34
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/10; F16J15/108; B; B29; B29C; B29C45/00; B29C45/14; B29C45/14336; B29C45/14344; F16J15/104
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A GASKET COMPRISING A PAIR OF OPPOSED RELATIVELY NONDEFORMABLE PLATE MEMBERS, ONE OF SAID MEMBERS HAVING AT LEAST ONE OPENING THERETHROUGH ALIGNED WITH AN OPENING THROUGH THE OTHER MEMBER, A THIRD RELATIVELY NON-DE FORMABLE PLATE MEMBER BETWEEN SAID OPPOSED MEMBERS AND HAVING AN OPENING THERETHROUGH ALIGNED WITH BUT LARGER THAN THE OPENINGS OF SAID OPPOSED MEMBERS SO AS TO PROVIDE A SPACE BETWEEN SAID OPPOSED MEMBERS, A SEALING ELEMENT OF RESILIENT MATERIAL HAVING A SEALING PORTION WITHIN SAID OPENINGS AND EXTENDING AXIALLY OUTWARDLY BEYOND AT LEAST ONE OF SAID OPPOSED MEMBERS, SAID SEALING PORTION HAVING A FLANGE EXTENDING RADIALLY OUTWARDLY THEREFROM INTO SAID SPACE SAID PLATE MEMBERS BEING IN CONTACT WITH EACH OTHER AND RELATIVELY INCOMPRESSIBLE IN AN AXIAL DIRECTION.
Claim 2
Dependent Claim
120 words
A GASKET COMPRISING A PAIR OF OPPOSED RELATIVELY NONDEFORMABLE PLATE MEMBERS, ONE OF SAID MEMBERS HAVING AT LEAST ONE OPENING THERETHROUGH ALIGNED WITH AN OPENING THROUGH THE OTHER MEMBER, A THIRD RELATIVELY NON-DE FORMABLE PLATE MEMBER BETWEEN SAID OPPOSED MEMBERS AND HAVING AN OPENING THERETHROUGH ALIGNED WITH BUT LARGER THAN THE OPENINGS OF SAID OPPOSED MEMBERS SO AS TO PROVIDE A SPACE BETWEEN SAID OPPOSED MEMBERS, A SEALING ELEMENT OF RESILIENT MATERIAL HAVING A SEALING PORTION WITHIN SAID OPENINGS AND EXTENDING AXIALLY OUTWARDLY BEYOND AT LEAST ONE OF SAID OPPOSED MEMBERS, SAID SEALING PORTION HAVING A FLANGE EXTENDING RADIALLY OUTWARDLY THEREFROM INTO SAID SPACE SAID PLATE MEMBERS BEING IN CONTACT WITH EACH OTHER AND RELATIVELY INCOMPRESSIBLE IN AN AXIAL DIRECTION.
References Cited (Backward Citations)
US2159825A
Cited
US2395243A
Cited
US2681241A
Cited
US2737405A
Cited
US3195906A
Cited
US3259404A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |