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Class Information
Number: 405/213
Name: Hydraulic and earth engineering > Marine structure or fabrication thereof > Structure protection > Fender > Roller type
Description: Method or apparatus wherein the shock-absorbing structure includes a freely turning cylindrical body.










Patents under this class:

Patent Number Title Of Patent Date Issued
8291847 Portable water level-responsive dock securing system and method of use thereof Oct. 23, 2012
7921791 Portable water level-responsive dock securing system and method of use thereof Apr. 12, 2011
7524143 Loading system for ice infested waters Apr. 28, 2009
7322307 Buoyant bumper system Jan. 29, 2008
6540442 High energy impact absorption fender system using valvular control logic Apr. 1, 2003
6406221 Bridge pillar debris deflection apparatus Jun. 18, 2002
6283677 Tailorable elastomeric composite pneumatic fender system for absorbing high energy impact Sep. 4, 2001
6112690 Watercraft docking system Sep. 5, 2000
6053664 Elastomeric composite bumper system and method for absorbing high energy impact Apr. 25, 2000
5429063 Docking device Jul. 4, 1995
4938163 Barge connector system Jul. 3, 1990
4887934 Impact absorbing device Dec. 19, 1989
4804296 Flotable and adjustable marine fender device Feb. 14, 1989
4715310 Marine shock absorbing apparatus with stabilizers Dec. 29, 1987
4697956 Pivotal bumper attachment Oct. 6, 1987
4657440 Fender Apr. 14, 1987
4478536 Adjustable length shock absorbing arrangement for a marine structure Oct. 23, 1984
4426174 Easily replaceable shock absorber mount for vessel bumper on a marine structure Jan. 17, 1984
4411556 Barge bumper construction Oct. 25, 1983
4408931 Shock cell product Oct. 11, 1983
4363474 Anti-pull-out bumper Dec. 14, 1982
4338046 Bumper ring with relief groove Jul. 6, 1982
4293241 Barge bumper assembly Oct. 6, 1981
4273473 Shock absorbing column Jun. 16, 1981
4136633 Device for restraining lateral movement of subsea equipment Jan. 30, 1979
4109474 Bumper assembly shock cell system Aug. 29, 1978
4098211 Bumper rings Jul. 4, 1978
3991582 Rotating-bumper fender system Nov. 16, 1976
3937170 Bumper guard and arrangement for water covered areas Feb. 10, 1976











 
 
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