Patent US3332360A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3332360A Expired / Lapsed US ⏱️ 0.0 years remaining

Power and free conveyors

Assignee: Individual
•
Filing: 1965-08-05
•
Granted: 1967-07-25
•
Expires: 1985-08-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 John M Leach

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 21:51
CPC Classifications
B; B61; B61B; B61B10/00; B61B10/02; B61B10/025

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 109 words
A CONVEYOR COMPRISING A LOAD CARRIER, TWO NON-POWERED, FORE AND AFT TROLLEYS SUPPORTING THE LOAD CARRIER, EACH OF SAID TROLLEYS HAVING A HANGER, STRUCTURE SUPPORTING SAID TROLLEYS FOR REST OR TRAVEL IN A GIVEN DIRECTION LINE, TWO POWERED, FORE AND AFT TROLLEYS, A MOVABLY SUPPORTED HOOK CARRIED BY EACH POWERED TROLLEY, STRUCTURE SUPPORTING THE TWO POWERED TROLLEYS FOR MOVEMENT ABOVE AND IN SUNSTANTIALLY THE SAME DIRECTION LINE AS THE NON-POWERED TROLLEYS, CO-OPERATING MEANS EFFECTIVE ON THE FORE POWERED AND FORE NON-POWERED TROLLEYS ONLY TO MOVE THE HOOK ON THE FORE POWERED TROLLEY INTO POSITION TO PICK UP THE HANGER ON THE FORE NON-POWERED TROLLEY WHEN THE FORE HOOK AND
Claim 2
Dependent Claim 109 words
A CONVEYOR COMPRISING A LOAD CARRIER, TWO NON-POWERED, FORE AND AFT TROLLEYS SUPPORTING THE LOAD CARRIER, EACH OF SAID TROLLEYS HAVING A HANGER, STRUCTURE SUPPORTING SAID TROLLEYS FOR REST OR TRAVEL IN A GIVEN DIRECTION LINE, TWO POWERED, FORE AND AFT TROLLEYS, A MOVABLY SUPPORTED HOOK CARRIED BY EACH POWERED TROLLEY, STRUCTURE SUPPORTING THE TWO POWERED TROLLEYS FOR MOVEMENT ABOVE AND IN SUNSTANTIALLY THE SAME DIRECTION LINE AS THE NON-POWERED TROLLEYS, CO-OPERATING MEANS EFFECTIVE ON THE FORE POWERED AND FORE NON-POWERED TROLLEYS ONLY TO MOVE THE HOOK ON THE FORE POWERED TROLLEY INTO POSITION TO PICK UP THE HANGER ON THE FORE NON-POWERED TROLLEY WHEN THE FORE HOOK AND

References Cited (Backward Citations)

US1500776A Cited
US1778484A Cited
US2344155A Cited
US2958743A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-24 1971-01-23 1971-07-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-24 1975-01-23 1975-07-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-24 1979-01-23 1979-07-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag