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Class Information
Number: 403/31
Name: Joints and connections > With fluid pressure responsive component
Description: Structure including either (a) a retaining means actuated by fluid pressure responsive means or (b) means forming a distinct fluid pressure chamber to balance fluid pressure forces at plural points in the joint assembly.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8702340 Integrated linear and rotary locking device Apr. 22, 2014
8596900 Articulated and/or bearing unit Dec. 3, 2013
8529657 Porous vent breather Sep. 10, 2013
8500436 Ball lock clamp Aug. 6, 2013
8419552 Torque limiter Apr. 16, 2013
8388255 Dog-type lockout and position indicator assembly Mar. 5, 2013
8328459 Coupler for excavators Dec. 11, 2012
8225694 Piston rod assembly Jul. 24, 2012
8186900 Piston rod retention system May. 29, 2012
8177736 Device and method for monitoring access to a patient, in particular access to vessels during extracorporeal blood treatment May. 15, 2012
8152173 Clamping apparatus and method Apr. 10, 2012
8087845 Integrated locking assembly for reconfigurable end-effectors Jan. 3, 2012
8007197 Coupler device to connect bucket or tool to boom arm Aug. 30, 2011
8005570 Robotic tool changer Aug. 23, 2011
7988378 Friction coupling Aug. 2, 2011
7963716 Pin connection device Jun. 21, 2011
7963714 Safety coupling arrangement Jun. 21, 2011
7963717 Quick change locking coupler with condition sensor Jun. 21, 2011
7878253 Hydraulically released window mill Feb. 1, 2011
7857539 Automotive vehicle framing system Dec. 28, 2010
7837406 Shrink disc unit and tool for assembly thereof Nov. 23, 2010
7806618 Frictional rotary connection Oct. 5, 2010
RE41223 Clamp with improved internal cam action Apr. 13, 2010
7654766 Ball joint Feb. 2, 2010
7527450 Selectably operable field mateable pin assembly May. 5, 2009
7421886 Quick connect coupling test apparatus and method Sep. 9, 2008
7367738 Apparatus and method for releaseably joining elements May. 6, 2008
7341017 Hydraulically locked boat accessory mounting device Mar. 11, 2008
RE39786 Clamp with improved internal cam action Aug. 21, 2007
7237663 Bi-directional release mechanism for a torque fuse device Jul. 3, 2007
7219454 Attachment system May. 22, 2007
7090060 Bi-directional release mechanism for a torque fuse device Aug. 15, 2006
7021854 Surgical arm assembly including quick connect mechanism Apr. 4, 2006
6996926 Arm assembly for excavation apparatus and method of using same Feb. 14, 2006
6932436 Hydraulic wheel system Aug. 23, 2005
6840726 Tensioning apparatus and method Jan. 11, 2005
6742954 Locking system for a rotating joint Jun. 1, 2004
6708987 Clamping device for the removably fastening a part upon a shaft Mar. 23, 2004
6676327 Pin connection for clamping means Jan. 13, 2004
6676323 Adjustable clamping device in a mechanical press Jan. 13, 2004
6659678 Mechanism for keeping lock device released Dec. 9, 2003
6652191 Self-adjusting water pressure responsive diver's weight belt assembly Nov. 25, 2003
6641323 Spherical locking device Nov. 4, 2003
6629584 Clamping and/or braking device Oct. 7, 2003
6588965 Hydraulic fastening of components Jul. 8, 2003
6582145 Pressurized connector for high pressure applications Jun. 24, 2003
6568868 Fastening arrangement for joining body components May. 27, 2003
6554523 Hydraulic rod connector system Apr. 29, 2003
6530719 Gripping and maneuvering apparatus Mar. 11, 2003
6499904 Excavator coupler using fluid operated actuator Dec. 31, 2002

1 2 3 4










 
 
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