US3345000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspended-spindle gyratory crusher with means to adjust the spindle
Assignee: Kloeckner Humboldt Deutz AG
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Filing: 1965-01-08
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Granted: 1967-10-03
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Expires: 1985-01-08
Abstract
No abstract record available.
Inventors
- 👤 Decker Hans
- 👤 Stockmann Helmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:49
CPC Classifications
B; B02; B02C; B02C2/00; B02C2/02; B02C2/04; B02C2/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
IN A SUSPENDED-SPINDLE GYRATORY CRUSHER, A SUBSTANTIALLY VERTICALLY EXTENDING CRUSHER SPINDLE, BEARING MEANS FOR SAID SPINDLE, AN ADJUSTING NUT MOUNTED AT THE UPPER END OF SAID SPINDLE AND SPACED FROM SAID BEARING MEANS, HYDRAULIC PRESSURE MEANS SUPPORTED BY SAID BEARING MEANS BENEATH SAID ADJUSTING NUT, AND A SUPPORT MEMBER LOCATED BETWEEN SAID ADJUSTING NUT AND SAID BEARING MEANS FOR SUPPORTING SAID ADJUSTING NUT, SAID HYDRAULIC PRESSURE MEANS BEING ACTUABLE FOR RAISING SAID NUT FROM SAID SUPPORT MEMBER, SAID SPINDLE BEING THEREBY MOVABLE IN AN UPWARD DIRECTION RELATIVE TO SAID BEARING, SAID SUPPORT MEMBER BEING REMOVABLE FROM BETWEEN SAID ADJUSTING NUT AND SAID BEARING MEANS IN THE RAISED POSITION OF THE NUT, AND THE HYDRAULIC PRESSURE MEANS BEING ACTUABLE, UPON REMOVAL OF SAID SUPPORT MEMBER, FOR LOWERING THE NUT TO A POSITION BELOW THAT AT WHICH IT WAS SUPPORTED BY THE SUPPORT MEMBER BEFORE THE REMOVAL THEREOF.
Claim 2
Dependent Claim
146 words
IN A SUSPENDED-SPINDLE GYRATORY CRUSHER, A SUBSTANTIALLY VERTICALLY EXTENDING CRUSHER SPINDLE, BEARING MEANS FOR SAID SPINDLE, AN ADJUSTING NUT MOUNTED AT THE UPPER END OF SAID SPINDLE AND SPACED FROM SAID BEARING MEANS, HYDRAULIC PRESSURE MEANS SUPPORTED BY SAID BEARING MEANS BENEATH SAID ADJUSTING NUT, AND A SUPPORT MEMBER LOCATED BETWEEN SAID ADJUSTING NUT AND SAID BEARING MEANS FOR SUPPORTING SAID ADJUSTING NUT, SAID HYDRAULIC PRESSURE MEANS BEING ACTUABLE FOR RAISING SAID NUT FROM SAID SUPPORT MEMBER, SAID SPINDLE BEING THEREBY MOVABLE IN AN UPWARD DIRECTION RELATIVE TO SAID BEARING, SAID SUPPORT MEMBER BEING REMOVABLE FROM BETWEEN SAID ADJUSTING NUT AND SAID BEARING MEANS IN THE RAISED POSITION OF THE NUT, AND THE HYDRAULIC PRESSURE MEANS BEING ACTUABLE, UPON REMOVAL OF SAID SUPPORT MEMBER, FOR LOWERING THE NUT TO A POSITION BELOW THAT AT WHICH IT WAS SUPPORTED BY THE SUPPORT MEMBER BEFORE THE REMOVAL THEREOF.
References Cited (Backward Citations)
US2508240A
Cited
FR1345424A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |