Patent US4465012A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4465012A Expired / Lapsed US ⏱️ 0.0 years remaining

Floating device for transshipment of cargo

Assignee: Gusto Engineering BV
•
Filing: 1982-02-09
•
Granted: 1984-08-14
•
Expires: 2002-02-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A floating device for transshipment of cargo from one ship to another comprises two pontoons (1,2) that are mutually connected and between which space is present for mooring one or more ships, such as barges, and that is adapted to moor alongside another ship, the pontoons supporting one or more structures on which devices are mounted for manipulating cargo, such as hoisting devices. This known device is useful only in quiet water, for instance within the shelter of a harbor. The invention improves the known device in such a manner that it also can be used in exposed places, so that it will be useful in bad weather and may remain in place for instance anchored to a mooring buoy or such. To this end, two pontoons (1,2) have such a small free board that it is swept over during bad weather conditions, the pontoons (1,2) being interconnected by a bow (3) extending higher than the upperdeck (5) of the pontoons.

Inventors

  • 👤 Robert W. Bos

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 14:46
CPC Classifications
B; B63; B63B; B63B27/00; B63B27/30; B63B27/19; B63B35/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 126 words
In a floating device for transshipment of cargo from one ship to another ship, said device comprising two parallel pontoons which are interconnected by a bow, there being a space between said pontoons for the mooring of ships, said device having cargo handling means; the improvement in which said two pontoons have a freeboard which is lower than the bow, on each pontoon at least one buoyant column which extends upwardly higher than the upper deck of the pontoons and higher than the upper deck of the bow, and a horizontal bridge carried by the upper ends of the buoyant columns that bridges across said space and that is higher than the upper deck of the bow, said cargo handling means being carried by the bridge.
Claim 2
Dependent Claim 126 words
In a floating device for transshipment of cargo from one ship to another ship, said device comprising two parallel pontoons which are interconnected by a bow, there being a space between said pontoons for the mooring of ships, said device having cargo handling means; the improvement in which said two pontoons have a freeboard which is lower than the bow, on each pontoon at least one buoyant column which extends upwardly higher than the upper deck of the pontoons and higher than the upper deck of the bow, and a horizontal bridge carried by the upper ends of the buoyant columns that bridges across said space and that is higher than the upper deck of the bow, said cargo handling means being carried by the bridge.

References Cited (Backward Citations)

US28922A Cited
US2453155A Cited
US2532249A Cited
US3009587A Cited
US3481296A Cited
NL7011013A Cited
USRE28922E Cited
DE2419057A1 Cited
GB1580757A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-08-14 1988-02-13 1988-08-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-08-14 1992-02-13 1992-08-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-08-14 1996-02-13 1996-08-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag