E02B17/0034- Maintenance, repair or inspection of offshore constructions.B63B1/107- Semi-submersibles Small waterline area multiple hull vessels and the like, e.g.B63B1/10- Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls.B63B1/02- Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement.B63B1/00- Hydrodynamic or hydrostatic features of hulls or of hydrofoils.B63B35/4413- Floating drilling platforms, e.g.B63B35/44- Floating buildings, stores, drilling platforms, or workshops, e.g.B63B35/00- Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for.B63B- SHIPS OR OTHER WATERBORNE VESSELS EQUIPMENT FOR SHIPPING.B63- SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT.platforms on raisable legs or offshore constructions Construction methods therefor E02B17/00- Artificial islands mounted on piles or like supports, e.g.E02- HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING.Priority to US07/191,315 priority Critical patent/US4861196A/en Priority to BR898901575A priority patent/BR8901575A/en Priority to JP1101522A priority patent/JPH0214994A/en Priority to CA000597841A priority patent/CA1312792C/en Priority to KR1019890005896A priority patent/KR890017429A/en Priority to DE8989304561T priority patent/DE68905085D1/en Priority to EP89304561A priority patent/EP0345947B1/en Priority to NO89891867A priority patent/NO891867L/en Priority to DK222189A priority patent/DK222189A/en Publication of US4861196A publication Critical patent/US4861196A/en Application granted granted Critical Anticipated expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Conoco Inc filed Critical Conoco Inc Assigned to CONOCO INC., A CORP. Original Assignee Conoco Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Folse Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US07/191,315 Inventor Keith A. Google Patents Offshore drilling/production platform with a retractable work deckĭownload PDF Info Publication number US4861196A US4861196A US07/191,315 US19131588A US4861196A US 4861196 A US4861196 A US 4861196A US 19131588 A US19131588 A US 19131588A US 4861196 A US4861196 A US 4861196A Authority US United States Prior art keywords deck retractable fixed work drilling platform Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US4861196A - Offshore drilling/production platform with a retractable work deck The open-face upper deck provides a slip-free surface in snow and ice, dry surface in rain, greatly reduces the amount of mud, leaves, and other debris from indoor living areas and provides a great wash-down location for carpets, rugs, shoes, kids, pets, and ATV’s.US4861196A - Offshore drilling/production platform with a retractable work deck Infinite expand-ability gives freedom to create a deck that comfortably entertains large groups from the base of one simple step. Their height adjustment not only gets you up out of the mud and bugs, levels bumps and dips, and creates sturdy, safe areas over rocks and tree roots but it also eliminates the hunt for shims in order to make them level. Make any location a great location! Travel EASY Decks patented design alleviates common outdoor inconveniences. Be prepared next time you decide to venture out. If you are an outdoor enthusiast that loves spending not only days but nights, weekends, or even months camping then you know about the obstacles Mother Nature brings out to challenge us.
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