Patent US3160238A successfully refreshed from Google Patents.
US3160238A
Expired / Lapsed
US
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Pressure actuated disk brake
Assignee: Jagenberg Werke AG
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Filing: 1963-05-06
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Granted: 1964-12-08
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Expires: 1983-05-06
Abstract
No abstract record available.
Inventors
- 👤 Meyer-Jagenberg Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:08
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/14; F16D65/16; F16D65/18; F16D65/78; F16D65/84; F16D65/853; F16D55/00; F16D2055/0004; F16D2055/0058; F16D2065/784; F16D2121/00; F16D2121/02; F16D2123/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
A FLUID PRESSURE OPERATED BRAKE STRUCTURE FOR BRAKING A ROTARY MEMBER COMPRISING A STATIONARY HOUSING HAVING OPPOSITE FACES, BRAKE LINING ON SAID FACES, SAID HOUSING HAVING A CENTRAL APERTURE THERETHROUGH, SHAFT MEANS JOURNALLED IN SAID APERTURE, SAID SHAFT MEANS PROJECTING BEYOND BOTH SIDES OF SAID HOUSING, A FIRST DISK MEMBER MOUNTED ON SAID SHAFT MEANS ON ONE SIDE OF SAID HOUSING FOR AXIAL MOVEMENT ALONG SAID SHAFT MEANS, A SECOND DISK MEMBER MOUNTED ON SAID SHAFT MEANS AT THE OTHER SIDE OF SAID HOUSING FOR AXIAL MOVEMENT RELATIVE TO SAID SHAFT MEANS AND SAID HOUSING, A THIRD DISK MEMBER COUPLED TO SAID SHAFT MEANS AND MOUNTED THEREON ADJACENT ONE OF SAID FIRST TWO MENTIONED DISK MEMBERS, SAID FIRST-MENTIONED DISK MEMBER CARRYING A COUPLING MEMBER ADAPTED FOR ENGAGEMENT WITH A ROTARY SHAFT TO BE BRAKED, THE OTHER OF SAID FIRST-MENTIONED DISK MEMBERS HAVING TWO INDEPENDENT ANNULAR GROOVES OF DIFFERENT SIZES CONCENTRICALLY ARRANGED AND SURROUNDING THE AXIS OF ROTATION OF SUCH DISK, SAID THIRD-MENTIONED DISK MEMBER HAVING TWO ANNULAR RIBS
Claim 2
Dependent Claim
168 words
A FLUID PRESSURE OPERATED BRAKE STRUCTURE FOR BRAKING A ROTARY MEMBER COMPRISING A STATIONARY HOUSING HAVING OPPOSITE FACES, BRAKE LINING ON SAID FACES, SAID HOUSING HAVING A CENTRAL APERTURE THERETHROUGH, SHAFT MEANS JOURNALLED IN SAID APERTURE, SAID SHAFT MEANS PROJECTING BEYOND BOTH SIDES OF SAID HOUSING, A FIRST DISK MEMBER MOUNTED ON SAID SHAFT MEANS ON ONE SIDE OF SAID HOUSING FOR AXIAL MOVEMENT ALONG SAID SHAFT MEANS, A SECOND DISK MEMBER MOUNTED ON SAID SHAFT MEANS AT THE OTHER SIDE OF SAID HOUSING FOR AXIAL MOVEMENT RELATIVE TO SAID SHAFT MEANS AND SAID HOUSING, A THIRD DISK MEMBER COUPLED TO SAID SHAFT MEANS AND MOUNTED THEREON ADJACENT ONE OF SAID FIRST TWO MENTIONED DISK MEMBERS, SAID FIRST-MENTIONED DISK MEMBER CARRYING A COUPLING MEMBER ADAPTED FOR ENGAGEMENT WITH A ROTARY SHAFT TO BE BRAKED, THE OTHER OF SAID FIRST-MENTIONED DISK MEMBERS HAVING TWO INDEPENDENT ANNULAR GROOVES OF DIFFERENT SIZES CONCENTRICALLY ARRANGED AND SURROUNDING THE AXIS OF ROTATION OF SUCH DISK, SAID THIRD-MENTIONED DISK MEMBER HAVING TWO ANNULAR RIBS
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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) | 1967-12-08 | 1968-06-08 | 1968-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-08 | 1972-06-08 | 1972-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-08 | 1976-06-08 | 1976-12-08 | $7700.00 | Window Closed / Lapsed |