US3146683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite lubricating seal
Assignee: Continental Teves AG and Co OHG
•
Filing: 1962-09-10
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Granted: 1964-09-01
•
Expires: 1982-09-10
Abstract
No abstract record available.
Inventors
- 👤 Hoffmann Helmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:07
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/162
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A LUBRICATING SYSTEM FOR A ROUGH SURFACE, COMPRISING A BODY DISPLACEABLE ALONG SAID SURFACE SUBSTANTIALLY IN CONTACT THEREWITH AND FORMED WITH A RECESS OPENING TOWARD SAID SURFACE; A PLASTICALLY DEFORMABLE MASS OF A FILLING AGENT ADAPTED TO FILL CAVITIES IN SAID SURFACE DISPOSED IN SAID RECESS; MEANS ON SAID BODY FOR COMPRESSING SAID MASS TOWARD SAID SURFACE, THEREBY URGING SAID AGENT INTO SAID CAVITIES, AND ANTIFRICTION MEANS EXTENDING TRANSVERSELY TO SAID SURFACE SUBSTANTIALLY IN CONTACT THEREWITH AND LINING AT LEAST ONE WALL OF SAID RECESS IN CONTACT WITH SAID MASS.
Claim 2
Dependent Claim
90 words
A LUBRICATING SYSTEM FOR A ROUGH SURFACE, COMPRISING A BODY DISPLACEABLE ALONG SAID SURFACE SUBSTANTIALLY IN CONTACT THEREWITH AND FORMED WITH A RECESS OPENING TOWARD SAID SURFACE; A PLASTICALLY DEFORMABLE MASS OF A FILLING AGENT ADAPTED TO FILL CAVITIES IN SAID SURFACE DISPOSED IN SAID RECESS; MEANS ON SAID BODY FOR COMPRESSING SAID MASS TOWARD SAID SURFACE, THEREBY URGING SAID AGENT INTO SAID CAVITIES, AND ANTIFRICTION MEANS EXTENDING TRANSVERSELY TO SAID SURFACE SUBSTANTIALLY IN CONTACT THEREWITH AND LINING AT LEAST ONE WALL OF SAID RECESS IN CONTACT WITH SAID MASS.
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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) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |