US3138833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient gasket
Assignee: Goodrich Corp
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Filing: 1962-06-21
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Granted: 1964-06-30
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Expires: 1982-06-21
Abstract
No abstract record available.
Inventors
- 👤 Richard C Neuman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:12
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/08; F25D23/082; F25D23/087; E; E05; E05C; E05C19/00; E05C19/16; E05C19/161
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A GASKET COMPRISING AN INTEGRAL BODY OF FLEXIBLE RESILIENT MATERIAL INCLUDING AN ELONGATED STRIP-LIKE BASE PORTION AND AN ELONGATED HOLLOW PORTION SECURED TO SAID BASE PORTION IN SUPERPOSED RELATIONSHIP THERETO, THE SAID HOLLOW PORTION INCLUDING AN OUTER WALL NORMALLY PARALLEL TO SAID BASE PORTION AND SPACED THEREFROM, A PAIR OF SPACED SIDE WALLS INTEGRALLY CONNECTED RESPECTIVELY TO THE EDGES OF SAID OUTER WALL AND EXTENDING TOWARD SAID BASE PORTION IN DIVERGING RELATIONSHIP, AND A PAIR OF INNER WALLS EACH INTEGRALLY CONNECTED RESPECTIVELY TO AN INNER EDGE OF ONE OF SAID SIDE WALLS WITH THE SAID INNER WALLS EXTENDING TOWARD EACH OTHER GENERALLY PARALLEL TO SAID BASE PORTION AND WITH THE ADJACENT EDGES OF SAID INNER WALLS DIRECTLY CONNECTED TO SAID BASE PORTION BY INTEGRAL ARCUATE PORTIONS IN SPACED RELATIONSHIP TO EACH OTHER AND TO SAID SIDE WALLS, THE SAID SIDE WALLS HAVING A LONGITUDINALLY EXTENDING GROOVE ON THE INNER SIDE THEREOF AT EACH OF THEIR CONNECTIONS TO SAID OUTER AND INNER WALLS THEREBY PREDETERMINING REGIONS OF FLEXURE OF SAID HOLLOW PORTION.
Claim 2
Dependent Claim
171 words
A GASKET COMPRISING AN INTEGRAL BODY OF FLEXIBLE RESILIENT MATERIAL INCLUDING AN ELONGATED STRIP-LIKE BASE PORTION AND AN ELONGATED HOLLOW PORTION SECURED TO SAID BASE PORTION IN SUPERPOSED RELATIONSHIP THERETO, THE SAID HOLLOW PORTION INCLUDING AN OUTER WALL NORMALLY PARALLEL TO SAID BASE PORTION AND SPACED THEREFROM, A PAIR OF SPACED SIDE WALLS INTEGRALLY CONNECTED RESPECTIVELY TO THE EDGES OF SAID OUTER WALL AND EXTENDING TOWARD SAID BASE PORTION IN DIVERGING RELATIONSHIP, AND A PAIR OF INNER WALLS EACH INTEGRALLY CONNECTED RESPECTIVELY TO AN INNER EDGE OF ONE OF SAID SIDE WALLS WITH THE SAID INNER WALLS EXTENDING TOWARD EACH OTHER GENERALLY PARALLEL TO SAID BASE PORTION AND WITH THE ADJACENT EDGES OF SAID INNER WALLS DIRECTLY CONNECTED TO SAID BASE PORTION BY INTEGRAL ARCUATE PORTIONS IN SPACED RELATIONSHIP TO EACH OTHER AND TO SAID SIDE WALLS, THE SAID SIDE WALLS HAVING A LONGITUDINALLY EXTENDING GROOVE ON THE INNER SIDE THEREOF AT EACH OF THEIR CONNECTIONS TO SAID OUTER AND INNER WALLS THEREBY PREDETERMINING REGIONS OF FLEXURE OF SAID HOLLOW PORTION.
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) | 1967-06-30 | 1967-12-30 | 1968-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-30 | 1971-12-30 | 1972-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-30 | 1975-12-30 | 1976-06-30 | $7700.00 | Window Closed / Lapsed |