US3108818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid transfer seal for gasket
Assignee: Felt Products Mfg Co LLC
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Filing: 1959-12-14
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Granted: 1963-10-29
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Expires: 1979-12-14
Abstract
No abstract record available.
Inventors
- 👤 Alvin J Furstenburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:02
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/061; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49922
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
183 words
A DEVICE FOR USE IN COMBINATION WITH A FLAT APERTURED GASKET TO PROVIDE A FLUID-CONTAINING AND CONDUCTING SEAL BETWEEN TWO FLUID-CONDUCTING MEMBERS, SAID DEVICE COMPRISING A RESILIENT APERTURED SEAL MEMBER, THE EXTERNAL DIMENSIONS OF WHICH ARE SUBSTANTIALLY LESS THAN THE DIMENSIONS OF THE GASKET APERTURE, A SUPPORTING PLATE SURROUNDING SAID SEAL MEMBER, SAID PLATE HAVING A PLANAR FLANGE PORTION ADAPTED TO FLATLY ENGAGE ONE FACE OF THE GASKET ADJACENT THE GASKET APERTURE AND A WEB PORTION INTEGRAL WITH SAID FLANGE PORTION, SAID WEB PORTION BEING JOINED TO AND EXTENDING GENERALLY RADIALLY OUTWARD FROM SAID SEAL MEMBER, THE SECTION OF SAID WEB PORTION ADJACENT THE JUNCTION WITH SAID FLANGE PORTION BEING FORMED INTO A TRANSVERSE SLEEVE THE EXTERNAL DIMENSIONS OF WHICH ARE APPROXIMATELY EQUAL TO THE DIMENSIONS OF THE GASKET APERTURE, AND TAB PORTIONS STRUCK FROM SAID SUPPORTING PLATE EXTENDING TRANSVERSE TO THE PLANE OF SAID FLANGE PORTION AND ADAPTED TO EXTEND TO AND BE FORMED INTO FLAT ENGAGEMENT WITH THE OPPOSITE FACE OF THE GASKET ADJACENT THE GASKET APERTURE, WHEREBY SAID SEAL MEMBER MAY BE HELD FIRMLY IN POSITION WITHIN THE GASKET APERTURE.
Claim 2
Independent Claim
183 words
A DEVICE FOR USE IN COMBINATION WITH A FLAT APERTURED GASKET TO PROVIDE A FLUID-CONTAINING AND CONDUCTING SEAL BETWEEN TWO FLUID-CONDUCTING MEMBERS, SAID DEVICE COMPRISING A RESILIENT APERTURED SEAL MEMBER, THE EXTERNAL DIMENSIONS OF WHICH ARE SUBSTANTIALLY LESS THAN THE DIMENSIONS OF THE GASKET APERTURE, A SUPPORTING PLATE SURROUNDING SAID SEAL MEMBER, SAID PLATE HAVING A PLANAR FLANGE PORTION ADAPTED TO FLATLY ENGAGE ONE FACE OF THE GASKET ADJACENT THE GASKET APERTURE AND A WEB PORTION INTEGRAL WITH SAID FLANGE PORTION, SAID WEB PORTION BEING JOINED TO AND EXTENDING GENERALLY RADIALLY OUTWARD FROM SAID SEAL MEMBER, THE SECTION OF SAID WEB PORTION ADJACENT THE JUNCTION WITH SAID FLANGE PORTION BEING FORMED INTO A TRANSVERSE SLEEVE THE EXTERNAL DIMENSIONS OF WHICH ARE APPROXIMATELY EQUAL TO THE DIMENSIONS OF THE GASKET APERTURE, AND TAB PORTIONS STRUCK FROM SAID SUPPORTING PLATE EXTENDING TRANSVERSE TO THE PLANE OF SAID FLANGE PORTION AND ADAPTED TO EXTEND TO AND BE FORMED INTO FLAT ENGAGEMENT WITH THE OPPOSITE FACE OF THE GASKET ADJACENT THE GASKET APERTURE, WHEREBY SAID SEAL MEMBER MAY BE HELD FIRMLY IN POSITION WITHIN THE GASKET APERTURE.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |