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Class Information
Number: 405/61
Name: Hydraulic and earth engineering > Fluid control, treatment, or containment > Floatable matter containment > Ice
Description: Method or apparatus wherein the substance being confined, regulated, or whose formation is inhibited is ice.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8641327 Methods and apparatus for protecting offshore structures Feb. 4, 2014
8523483 Ice break-up using artificially generated waves Sep. 3, 2013
8025460 Ocean oil spill and contaminated sea ice containment, separation and removal system Sep. 27, 2011
7427221 Method of and apparatus for aerating bodies of water Sep. 23, 2008
7150239 Method for aerating bodies of water Dec. 19, 2006
6688105 Iceberg utilization process improvement Feb. 10, 2004
6626607 Vehicle test course surface Sep. 30, 2003
6616376 Bagging icebergs Sep. 9, 2003
6231268 Apparatus and method for treatment of large water bodies by directed circulation May. 15, 2001
5951216 Programmable, variable volume and pressure, coolant system Sep. 14, 1999
5567078 Method for forming a sloped face ice control structure Oct. 22, 1996
5232309 Method and equipment for maintaining ice-free locks Aug. 3, 1993
5224800 Protective system against icebergs or floating objects Jul. 6, 1993
5203643 Method and apparatus for adaptive ice control Apr. 20, 1993
5035541 Rubble-spray ice island Jul. 30, 1991
5017093 Thermostatically controlled boat de-icer May. 21, 1991
4973403 Suction head and strainer assembly Nov. 27, 1990
4923336 Dock supporting apparatus May. 8, 1990
4854780 System and method of damping waves on a body of water using towable field of ice pieces of random sizes Aug. 8, 1989
4828431 Strengthened protective structure May. 9, 1989
4826353 Protection of marine installation from moving ice May. 2, 1989
4786210 Arctic production/terminal facility Nov. 22, 1988
4755157 Icebreaking defense buoy Jul. 5, 1988
4718729 Material clearing and piling device Jan. 12, 1988
4666343 Protective construction for a platform installed in the open sea against the impact of floating objects May. 19, 1987
4666342 Ice berm for use as a foundation for an arctic offshore structure May. 19, 1987
4666335 Pond spring May. 19, 1987
4640552 Method and apparatus for splitting ice masses Feb. 3, 1987
4639167 Deep water mobile submersible arctic structure Jan. 27, 1987
4634315 Forced refreezing method for the formation of high strength ice structures Jan. 6, 1987
4621946 Method and apparatus for moving ice masses Nov. 11, 1986
4616956 Pipeline launching module Oct. 14, 1986
4578000 Method of protection Mar. 25, 1986
4571125 Floating offshore structure Feb. 18, 1986
4567731 Artificial iceberg Feb. 4, 1986
4549836 Ice slot construction Oct. 29, 1985
4547093 Protection of vessels and equipment from moving ice Oct. 15, 1985
4523876 Ice slot maintenance Jun. 18, 1985
4518281 Ice suppression mat May. 21, 1985
4505618 Marine riser protector for use on offshore oil drilling rigs in icy waters Mar. 19, 1985
4504172 Caisson shield for arctic offshore production platform Mar. 12, 1985
4498808 Process for prevention of ice buildup and reduction of ice forces on structures during breakup Feb. 12, 1985
4468152 Icebreaker system for marine platforms Aug. 28, 1984
4464083 Ice guard for protecting pilings Aug. 7, 1984
4456072 Ice island structure and drilling method Jun. 26, 1984
4439060 Marine circulator Mar. 27, 1984
4432669 Ice island construction Feb. 21, 1984
4431339 Under ice oil barrier Feb. 14, 1984
4429653 Means employing hydro-jets for facilitating the clearing of disaggregated ice chunks from the cutting region Feb. 7, 1984
4397586 Offshore arctic structure Aug. 9, 1983

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