US3227381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cone crusher
Assignee: Kloeckner Humboldt Deutz AG
•
Filing: 1963-07-01
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Granted: 1966-01-04
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Expires: 1983-07-01
Abstract
No abstract record available.
Inventors
- 👤 Golucke Karl
- 👤 Decker Hanns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:21
CPC Classifications
B; B02; B02C; B02C2/00; B02C2/02; B02C2/04; B02C2/047
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
122 words
A CONE CRUSHER COMPRISING STATIONARY MEANS; A CRUSHER CONE ROTATABLE RELATIVE TO SAID STATIONARY MEANS; MEANS FOR FEEDING CRUSHABLE MATERIAL INTO CRUSHING ENGAGEMENT WITH SAID CONE; ROTATING DRIVE MEANS FOR ECCENTRICALLY DRIVING SAID CONE WHEREBY MATERIAL FED INTO ENGAGEMENT THEREWITH IS CRUSHED, SAID CONE TENDING TO ROTATE ABOUT ITS AXIS IN THE SAME DIRECTION AS THAT OF SAID ROTATING DRIVE MEANS WHEN NO MATERIAL IS BEING CRUSHED BY SAID CONE; AND A FREE-WHEELING CLUTCH FOR HOLDING SAID CONE AGAINST ITS TENDENCY TO ROTATE IN THE SAME DIRECTION AS THAT OF SAID ROTATING MEANS, SAID FREE-WHEELING CLUTCH BEING FIXEDLY CONNECTED ON ONE HAND TO SAID STATIONARY MEANS AND BEING CONNECTED ON THE OTHER HAND FOR UNIVERSAL MOVEMENT WITH SAID CRUSHER CONE, SAID FREE-WHEEL-
References Cited (Backward Citations)
US2579238A
Cited
US2829842A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |