← Back to Patent Explorer
US3226043A Expired / Lapsed US ⏱️ 0.0 years remaining

Crushing apparatus

Assignee: Goodman Manufacturing Co LP
•
Filing: 1963-04-15
•
Granted: 1965-12-28
•
Expires: 1983-04-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Arvid N Bowman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 03:39
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

References Cited (Backward Citations)

US527411A Cited
US1131229A Cited
US1327469A Cited
US1462096A Cited
US2099070A Cited
US2303490A Cited
US2648476A Cited
US2650723A Cited
US2720353A Cited
US2925079A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag