Patent US3248487A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3248487A Expired / Lapsed US ⏱️ 0.0 years remaining

Shipboard cargo transferring apparatus having an electrical cable supporting means

Assignee: Harnischfeger Corp
•
Filing: 1964-12-28
•
Granted: 1966-04-26
•
Expires: 1984-12-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Dechantsreiter Max

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 12:05
CPC Classifications
B; B63; B63B; B63B27/00; B63B27/10; B63B27/12; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6918; Y10T137/6921

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 161 words
A POWER LOOP SYSTEM FOR FEEDING FLEXIBLE CABLES BETWEEN A STATIONARY AND A REMOVABLE MEMBER COMPRISING; A JUNCTION BOX ON THE STATIONARY MEMBER; A JUNCTION BOX ON THE MOVABLE MEMBER; A CABLE CARRIER ASSEMBLY INTERCONNECTING THE SAID JUNCTION BOXES AND COMPRISING TWO PARALLEL ALIGNED TENSION CABLES AND A SERIES OF CABLE CARRIERS EXTENDING TRANSVERSELY THEREBETWEEN; FLEXIBLE ELECTRICAL CABLES INTERCONNECTING THE RESPECTIVE JUNCTION BOXES AND LOOSELY SUPPORTED BY THE SAID CABLE CARRIERS; A LOOP DRUM, THE SAID CABLE CARRIER ASSEMBLY BEING TRAINED ABOUT THE LOOP DRUM; A BRIDLE SHEAVE; MEANS CONNECTING THE LOOP DRUM AND THE BRIDLE SHEAVE; SHEAVE MEANS DEAD-ENDED ON THE STATIONARY MEMBER; AND A TENSION CABLE WHICH IS DEAD-ENDED AT ONE END AT THE MOVABLE MEMBER AND AT ITS OPPOSITE END AT THE STATIONARY MEMBER AND WHICH IS TRAINED ABOUT THE SHEAVE MEANS FOR THE STATIONARY MEMBER AND ABOUT THE BRIDLE SHEAVE ATTACHED TO THE LOOP DRUM; WHEREBY SELF-ADJUSTING NON-TENSIONED FEED OF THE CARRIED ELECTRICAL CABLES MAY BE ACHIEVED.
Claim 2
Dependent Claim 161 words
A POWER LOOP SYSTEM FOR FEEDING FLEXIBLE CABLES BETWEEN A STATIONARY AND A REMOVABLE MEMBER COMPRISING; A JUNCTION BOX ON THE STATIONARY MEMBER; A JUNCTION BOX ON THE MOVABLE MEMBER; A CABLE CARRIER ASSEMBLY INTERCONNECTING THE SAID JUNCTION BOXES AND COMPRISING TWO PARALLEL ALIGNED TENSION CABLES AND A SERIES OF CABLE CARRIERS EXTENDING TRANSVERSELY THEREBETWEEN; FLEXIBLE ELECTRICAL CABLES INTERCONNECTING THE RESPECTIVE JUNCTION BOXES AND LOOSELY SUPPORTED BY THE SAID CABLE CARRIERS; A LOOP DRUM, THE SAID CABLE CARRIER ASSEMBLY BEING TRAINED ABOUT THE LOOP DRUM; A BRIDLE SHEAVE; MEANS CONNECTING THE LOOP DRUM AND THE BRIDLE SHEAVE; SHEAVE MEANS DEAD-ENDED ON THE STATIONARY MEMBER; AND A TENSION CABLE WHICH IS DEAD-ENDED AT ONE END AT THE MOVABLE MEMBER AND AT ITS OPPOSITE END AT THE STATIONARY MEMBER AND WHICH IS TRAINED ABOUT THE SHEAVE MEANS FOR THE STATIONARY MEMBER AND ABOUT THE BRIDLE SHEAVE ATTACHED TO THE LOOP DRUM; WHEREBY SELF-ADJUSTING NON-TENSIONED FEED OF THE CARRIED ELECTRICAL CABLES MAY BE ACHIEVED.

References Cited (Backward Citations)

DE309871C Cited
GB698616A Cited
DE874209C Cited
US2975807A Cited
DE1082644B Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-04-25 1969-10-25 1970-04-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-04-25 1973-10-25 1974-04-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-04-25 1977-10-25 1978-04-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag