US3287022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for sealing axially movable elements
Assignee: Hoerbiger Ventilwerke GmbH and Co KG
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Filing: 1963-09-16
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Granted: 1966-11-22
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Expires: 1983-09-16
Abstract
No abstract record available.
Inventors
- 👤 Soechting Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:42
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16K; F16K11/00; F16K11/02; F16K11/06; F16K11/065; F16K11/07; F16K11/0712; F16K27/00; F16K27/04; F16K27/041; F16K27/048; F16K3/00; F16K3/22; F16K3/24; F16K3/26; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/8667; Y10T137/86694; Y10T137/8671
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A DEVICE FOR SEALING AXIALLY MOVABLE ELEMENTS IN A HOUSING HAVING A MEMBER MOVABLE THEREIN COMPRISING, A SEALING RING OF ELASTIC MATERIAL OF APPROXIMATELY T-SHAPE IN CROSS-SECTION IN THE DIAMETRICAL PLANE ARRANGED TO LIE BETWEEN AND BEAR RADIALLY AGAINST THE MOVABLE MEMBER AND THE HOUSING, AND ANNULAR SUPPORTING ELEMENTS FOR AXIALLY MOUNTING ONE ON EACH SIDE OF THE SEALING RING TO FIX THE SEALING RING WITH THE LEG OF THE T PROJECTING TOWARDS THE MOVABLE MEMBER, EACH RESPECTIVE AXIAL END FACE OF THE SUPPORTING ELEMENTS CONTACTING WITH THE COMPLETE ANNULAR PORTION OF THE RESPECTIVE RADIAL FACE OF SAID LEG OF THE SEALING RING WHICH IS INTERMEDIATE THE RADIALLY INNERMOST AND RADIALLY OUTERMOST PORTIONS OF THE SEALING RING.
Claim 2
Independent Claim
117 words
A DEVICE FOR SEALING AXIALLY MOVABLE ELEMENTS IN A HOUSING HAVING A MEMBER MOVABLE THEREIN COMPRISING, A SEALING RING OF ELASTIC MATERIAL OF APPROXIMATELY T-SHAPE IN CROSS-SECTION IN THE DIAMETRICAL PLANE ARRANGED TO LIE BETWEEN AND BEAR RADIALLY AGAINST THE MOVABLE MEMBER AND THE HOUSING, AND ANNULAR SUPPORTING ELEMENTS FOR AXIALLY MOUNTING ONE ON EACH SIDE OF THE SEALING RING TO FIX THE SEALING RING WITH THE LEG OF THE T PROJECTING TOWARDS THE MOVABLE MEMBER, EACH RESPECTIVE AXIAL END FACE OF THE SUPPORTING ELEMENTS CONTACTING WITH THE COMPLETE ANNULAR PORTION OF THE RESPECTIVE RADIAL FACE OF SAID LEG OF THE SEALING RING WHICH IS INTERMEDIATE THE RADIALLY INNERMOST AND RADIALLY OUTERMOST PORTIONS OF THE SEALING RING.
References Cited (Backward Citations)
CA616203A
Cited
US2376148A
Cited
US3039780A
Cited
FR1173092A
Cited
US3188048A
Cited
US3197215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |