US3312476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slide ring seal
Assignee: ECKERLE
•
Filing: 1964-10-16
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Granted: 1967-04-04
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Expires: 1984-10-16
Abstract
No abstract record available.
Inventors
- 👤 Eckerle Otto
- 👤 Weinzierl Helmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:29
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/3464; F16J15/348; F02; F02M; F02M37/00; F02M37/04; F16J15/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A SEALING ARRANGEMENT COMPRISING (A) HOUSING MEANS HAVING AN AXIS, (B) A SHAFT MEMBER JOURNALED IN SAID HOUSING MEANS FOR ROTATION ABOUT SAID AXIS, (C) A FIRST SLIDE RING MEMBER SUBSTANTIALLY COAXIALLY DISPOSED WITHIN SAID HOUSING MEANS, (D) FIRST RESILIENT MEANS AXIALLY URGING SAID FIRST SLIDE RING MEMBER AGAINST A PORTION OF SAID HOUSING MEANS AND SECURING SAID FIRST SLIDE RING MEMBER AGAINST ROTATION ABOUT SAID AXIS, (E) A SECOND SLIDE RING MEMBER SUBSTANTIALLY COAXIALLY DISPOSED WITHIN SAID HOUSING MEANS, (F) SECOND RESILIENT MEANS AXIALLY URGING SAID SECOND SLIDE RING MEMBER TOWARD SAID FIRST SLIDE RING MEMBER INTO SEALING ENGAGEMENT THEREWITH,
Claim 2
Dependent Claim
101 words
A SEALING ARRANGEMENT COMPRISING (A) HOUSING MEANS HAVING AN AXIS, (B) A SHAFT MEMBER JOURNALED IN SAID HOUSING MEANS FOR ROTATION ABOUT SAID AXIS, (C) A FIRST SLIDE RING MEMBER SUBSTANTIALLY COAXIALLY DISPOSED WITHIN SAID HOUSING MEANS, (D) FIRST RESILIENT MEANS AXIALLY URGING SAID FIRST SLIDE RING MEMBER AGAINST A PORTION OF SAID HOUSING MEANS AND SECURING SAID FIRST SLIDE RING MEMBER AGAINST ROTATION ABOUT SAID AXIS, (E) A SECOND SLIDE RING MEMBER SUBSTANTIALLY COAXIALLY DISPOSED WITHIN SAID HOUSING MEANS, (F) SECOND RESILIENT MEANS AXIALLY URGING SAID SECOND SLIDE RING MEMBER TOWARD SAID FIRST SLIDE RING MEMBER INTO SEALING ENGAGEMENT THEREWITH,
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) | 1970-04-03 | 1970-10-03 | 1971-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-03 | 1974-10-03 | 1975-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-03 | 1978-10-03 | 1979-04-04 | $7700.00 | Window Closed / Lapsed |