US3341259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axial seal, especially for the bearing eyes of endless tracks
Assignee: Kloeckner Humboldt Deutz AG
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Filing: 1965-01-12
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Granted: 1967-09-12
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Expires: 1985-01-12
Abstract
No abstract record available.
Inventors
- 👤 Schulz Horst
- 👤 Hahn Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:15
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/50; F16J15/52; B; B62; B62D; B62D55/00; B62D55/08; B62D55/088; B62D55/0887; B62D55/18; B62D55/20; B62D55/205; F16G; F16G13/00; F16G13/02; F16G13/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
193 words
AN AXIAL SEALING UNIT, ESPECIALLY FOR INSERTION INTO A FIRST RECESS AND A SECON RECESS RESPECTIVELY PROVIDED IN A FIRST TRACK LINK AND A SECOND TRACK LINK TO BE PIVOTALLY INTERCONNECTED BY A PIN, WHICH INCLUDES: AN ELASTIC ANNULAR BODY, A FIRST ANNULAR METAL DISC FIRMLY CONNECTED TO ONE OF THE END FACES OF SAID ANNULAR BODY FOR INSERTION INTO SAID FIRST RECESS, A SECOND ANNULAR METAL DISC FIRMLY CONNECTED TO THE OTHER END FACE OF SAID ANNULAR BODY FOR INSERTION INTO SAID SECOND RECESS, EACH OF SAID DISCS AND SAID ANNULAR BODY BEING PROVIDED WITH AN AXIAL BORE AND THE BORES OF SAID DISCS BEING IN SUBSTANTIALLY AXIAL ALIGNMENT WITH EACH OTHER, SAID FIRST DISC HAVING BENDABLE OUTER PERIPHERAL FLANGE MEANS OF L-SHAPED CROSS SECTION PROTRUDING B EYOND THE OUTER PERIPHERY OF SAID ELASTIC BODY AND HAVING AN OUTER DIAMETER APPROXIMATELY EQUALLING THE DIAMETER OF SAID FIRST RECESS IN WHICH SAID FIRST DISC IS TO BE INSERTED, THE SHORTER ARM OF SAID CORSS SECTIONALLY L-SHAPED PORTION OF SAID FLANGE MEANS POINTING IN THE DIRECTION TOWARD SAID SECOND ANNULAR DISC WHILE FORMING AN ACUTE ANGLE WITH THE LONGER ARM OF SAID CROSS SECTION-
Claim 2
Dependent Claim
193 words
AN AXIAL SEALING UNIT, ESPECIALLY FOR INSERTION INTO A FIRST RECESS AND A SECON RECESS RESPECTIVELY PROVIDED IN A FIRST TRACK LINK AND A SECOND TRACK LINK TO BE PIVOTALLY INTERCONNECTED BY A PIN, WHICH INCLUDES: AN ELASTIC ANNULAR BODY, A FIRST ANNULAR METAL DISC FIRMLY CONNECTED TO ONE OF THE END FACES OF SAID ANNULAR BODY FOR INSERTION INTO SAID FIRST RECESS, A SECOND ANNULAR METAL DISC FIRMLY CONNECTED TO THE OTHER END FACE OF SAID ANNULAR BODY FOR INSERTION INTO SAID SECOND RECESS, EACH OF SAID DISCS AND SAID ANNULAR BODY BEING PROVIDED WITH AN AXIAL BORE AND THE BORES OF SAID DISCS BEING IN SUBSTANTIALLY AXIAL ALIGNMENT WITH EACH OTHER, SAID FIRST DISC HAVING BENDABLE OUTER PERIPHERAL FLANGE MEANS OF L-SHAPED CROSS SECTION PROTRUDING B EYOND THE OUTER PERIPHERY OF SAID ELASTIC BODY AND HAVING AN OUTER DIAMETER APPROXIMATELY EQUALLING THE DIAMETER OF SAID FIRST RECESS IN WHICH SAID FIRST DISC IS TO BE INSERTED, THE SHORTER ARM OF SAID CORSS SECTIONALLY L-SHAPED PORTION OF SAID FLANGE MEANS POINTING IN THE DIRECTION TOWARD SAID SECOND ANNULAR DISC WHILE FORMING AN ACUTE ANGLE WITH THE LONGER ARM OF SAID CROSS SECTION-
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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |