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Krochak

Darryl Krochak, Edmonton CA

Patent application numberDescriptionPublished
20080296031Quick Coupling Mechanism for Tool Attachment - A quick coupling apparatus for coupling a tool to a tool arm comprises a coupler member attached to the tool arm, and configured to engage a mounting bracket extending out from the tool. A wedge is mounted on the coupler member and is movable, when the coupler member and mounting bracket are engaged, from a closed position engaged in a groove on the mounting bracket to an open position where the wedge is removed from the groove. A wedge positioning mechanism selectively moves the wedge to the closed position and the open position. When the wedge moves into the groove and into the closed position, a remotely operated latch control moves a safety latch from an unlatched position to a latched position to prevent the wedge from moving toward the open position. The wedge positioning mechanism can be configured to utilize a single or double acting actuator.12-04-2008

Darryl D. Krochak, Edmonton CA

Patent application numberDescriptionPublished
20090111351THREE-DIMENSIONAL MAGNETIC AMUSEMENT DEVICE - An amusement device allowing a user to move magnetic members in three dimensions is presented. The method enables a group of magnetic members to be attracted and repelled along three dimensional paths defined by non-magnetic tracks (04-30-2009

Jennifer L. Krochak, Edmonton CA

Patent application numberDescriptionPublished
20090111351THREE-DIMENSIONAL MAGNETIC AMUSEMENT DEVICE - An amusement device allowing a user to move magnetic members in three dimensions is presented. The method enables a group of magnetic members to be attracted and repelled along three dimensional paths defined by non-magnetic tracks (04-30-2009