US3334823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crusher mechanism
Assignee: Lukens General Industries Inc
•
Filing: 1964-10-21
•
Granted: 1967-08-08
•
Expires: 1984-10-21
Abstract
No abstract record available.
Inventors
- 👤 George W Behnke
- 👤 Rosella M Westcott
- 👤 Hans A Wirth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:35
CPC Classifications
B; B02; B02C; B02C13/00; B02C13/14; B02C13/18; B02C13/1807; B02C13/1835; B02C13/1842; B02C2013/1864
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A CENTRIFUGAL CRUSHER COMPRISING; A BOWL MEANS; A PLURALITY OF ANGULARLY ADJUSTABLE, VERTICALLY ELONGATE MEMBERS HAVING A PLURALITY OF INTERCHANGEABLE VERRTICALLY EXTENDING FACES DISPOSED AROUND THEIR PERIMETERS AND FORMING A LINER FOR SAID BOWL MEANS; SUPPORT SHELF MEANS INCLUDING RADIALLY INNER VERTICAL WALL MEANS AND RADIALLY OUTER VERTICAL WALL MEANS PROVIDING SOCKET MEANS ON THE INNER FACE OF THE BOWL MEANS WITHIN WHICH ENDS OF SAID ELONGATE MEMBERS ARE RECEIVED AND IN WHICH SAID MEMBERS ARE MOUNTED IN SUBSTANTIALLY ABUTTING SIDE BY SIDE RELATION; IMPELLER MEANS MOUNTED IN SAID BOWL MEANS; MEANS FOR FEEDING THE MATERIAL TO BER PROCESSED TO SAID IMPELLER MEANS, AND MEANS FOR DRIVING SAID IMPELLER TO FLING THE MATERIAL OUTWARDLY AGAINST SAID LINER MEMBERS FOR CRUSHING THE MATERIAL AS THE IMPELLER IS DRIVEN
Claim 2
Dependent Claim
127 words
A CENTRIFUGAL CRUSHER COMPRISING; A BOWL MEANS; A PLURALITY OF ANGULARLY ADJUSTABLE, VERTICALLY ELONGATE MEMBERS HAVING A PLURALITY OF INTERCHANGEABLE VERRTICALLY EXTENDING FACES DISPOSED AROUND THEIR PERIMETERS AND FORMING A LINER FOR SAID BOWL MEANS; SUPPORT SHELF MEANS INCLUDING RADIALLY INNER VERTICAL WALL MEANS AND RADIALLY OUTER VERTICAL WALL MEANS PROVIDING SOCKET MEANS ON THE INNER FACE OF THE BOWL MEANS WITHIN WHICH ENDS OF SAID ELONGATE MEMBERS ARE RECEIVED AND IN WHICH SAID MEMBERS ARE MOUNTED IN SUBSTANTIALLY ABUTTING SIDE BY SIDE RELATION; IMPELLER MEANS MOUNTED IN SAID BOWL MEANS; MEANS FOR FEEDING THE MATERIAL TO BER PROCESSED TO SAID IMPELLER MEANS, AND MEANS FOR DRIVING SAID IMPELLER TO FLING THE MATERIAL OUTWARDLY AGAINST SAID LINER MEMBERS FOR CRUSHING THE MATERIAL AS THE IMPELLER IS DRIVEN
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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) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |