Patent US4720230A successfully refreshed from Google Patents.
Patent US3226043A successfully refreshed from Google Patents.
US3226043A
Expired / Lapsed
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Crushing apparatus
Assignee: Goodman Manufacturing Co LP
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Filing: 1963-04-15
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Granted: 1965-12-28
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Expires: 1983-04-15
Abstract
No abstract record available.
Inventors
- 👤 Arvid N Bowman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:17
CPC Classifications
B; B02; B02C; B02C21/00; B02C21/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
IN A MACHINE FOR CONTINUOUSLY PROCESSING AND INCREMENTALLY DISCHARGING PROCESSING AGGLOMERATE MATERIALS SUCH AS ROCK, COAL OR THE LIKE WITH MINIMUM SPILLAGE, SAID MACHINE HAVING A FRAME, MEANS CARRIED BY THE FRAME FOR EMITTING A CONTINUOUS STREAM OF PROCESSED, AGGLOMERATE MATERIAL, AND CONVEYOR MEANS EXTENDING FROM SAID CONTINUOUS STREAM EMITTING MEANS, SAID CONVEYOR MEANS INCLUDING AT LEAST A DISCHARGE CONVEYOR, THE IMPROVEMENT COMPRISING: VERTICALLY SPACED, INDEPENDENT UPPER AND OWER PIVOTAL MEMBERS JOURNALED ON SAID FRAME FOR SWINGING MOVEMENT ABOUT THE SAME VERTICAL AXIS; SAID DISCHARGE CONVEYOR HAVING ITS RECEIVING END SUPPORTED BY THE LOWER PIVOTAL MEMBER; SAID DISCHARGE CONVEYOR HAVING ITS DISCHARGE END SUPPORTED BY THE UPPER PIVOTAL MEMBER THROUGH A CABLE
Claim 2
Dependent Claim
112 words
IN A MACHINE FOR CONTINUOUSLY PROCESSING AND INCREMENTALLY DISCHARGING PROCESSING AGGLOMERATE MATERIALS SUCH AS ROCK, COAL OR THE LIKE WITH MINIMUM SPILLAGE, SAID MACHINE HAVING A FRAME, MEANS CARRIED BY THE FRAME FOR EMITTING A CONTINUOUS STREAM OF PROCESSED, AGGLOMERATE MATERIAL, AND CONVEYOR MEANS EXTENDING FROM SAID CONTINUOUS STREAM EMITTING MEANS, SAID CONVEYOR MEANS INCLUDING AT LEAST A DISCHARGE CONVEYOR, THE IMPROVEMENT COMPRISING: VERTICALLY SPACED, INDEPENDENT UPPER AND OWER PIVOTAL MEMBERS JOURNALED ON SAID FRAME FOR SWINGING MOVEMENT ABOUT THE SAME VERTICAL AXIS; SAID DISCHARGE CONVEYOR HAVING ITS RECEIVING END SUPPORTED BY THE LOWER PIVOTAL MEMBER; SAID DISCHARGE CONVEYOR HAVING ITS DISCHARGE END SUPPORTED BY THE UPPER PIVOTAL MEMBER THROUGH A CABLE
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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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |