Patents by Inventor James T. Kirchen
James T. Kirchen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20100072735Abstract: A fastener clip includes a body having an opening extending therethrough, and a rigid retaining pin inserted through the opening, the rigid retaining pin having a first end secured within the body and a second end disposed outside the body, the retaining pin configured to limit the movement of a vehicle trim piece with respect to the vehicle chassis when an airbag is deployed. The fastener clip also includes a plurality of molding gates formed at an intersection between the body and the rigid retaining pin, the rigid retaining pin being subsequently movable with respect to the body after the molding gates are broken. The fastener clip further includes a pair of flexible retention legs adapted to secure the fastener clip to a vehicle chassis and a pair of flexible retention legs adapted to secure the trim piece to a vehicle chassis.Type: ApplicationFiled: May 8, 2008Publication date: March 25, 2010Applicant: ILLINOIS TOOL WORKS INC.Inventors: James T. Kirchen, Benjamin H. Moerke, Jesse L. Jensen, Brock T. Cooley, Adam C. Peterson, David W. Edland
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Publication number: 20090285648Abstract: A fastener for securing an airbag assembly in a motor vehicle includes first and second body components held one against another with a fastening tab of an airbag there between. A flexible collet from the body of the fastener is secured in a hole of a supporting component in a vehicle roof, and a pin pushed into the collet secures the installation. Tools and fastener structures for verification testing are disclosed.Type: ApplicationFiled: March 23, 2009Publication date: November 19, 2009Inventors: Anatoly Gosis, Brock T. Cooley, James T. Kirchen, Frank Otte
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Publication number: 20080197612Abstract: A dispersing tube for an airbag deployment system is disclosed. The airbag deployment system includes a combustion chamber with a gas generant disposed inside and an ignitable pyrotechnic element for introducing a combustion product from the pyrotechnic element to the gas generant. The dispersing tube has a thin-walled tubular element mounted to the pyrotechnic element such that combustion products from the pyrotechnic element flow into the tubular element. The tubular element extends into the combustion chamber; the tubular element has selectively weakened areas formed along the tubular element which are adapted to fracture upon introduction of the combustion products. The selectively weakened areas extend along the length of the tubular element. The selectively weakened areas are thinned areas in the wall. The tubular element has an opening at an end. The tubular element is formed from a polymeric material.Type: ApplicationFiled: January 10, 2008Publication date: August 21, 2008Inventor: JAMES T. KIRCHEN
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Publication number: 20080061535Abstract: An airbag sleeve configured to securely retain an airbag includes a main body, a first latching member, and a second latching member. The main body includes first and second edges and defined an airbag retention area. The first latching member is connected to the first edge, while the second latching member is connected to the second edge. The first and second latching members are configured to interlock together in a closed position in order to securely retain the airbag within the airbag retention area. The first and second latching members are also configured to separate from one another when the airbag deploys.Type: ApplicationFiled: July 25, 2007Publication date: March 13, 2008Inventors: Stephen M. Everard, James T. Kirchen, Brock T. Cooley, Eric G. Parker, Thomas S. King
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Patent number: 7033121Abstract: A substantially watertight grommet having a sealing mechanism that can simultaneously form a watertight seal between the grommet and a pin received therein and between the grommet and a panel within which the grommet is received is herein described. In a preferred embodiment, the sealing mechanism is formed integrally with the head of the grommet by an overmolding process. A body of the grommet has a retention structure for securing the grommet within a bore formed in a panel and a catchment mechanism for securing a pin within the grommet. The catchment mechanism is constructed so as to permit the pin to be secured within the grommet in a plurality of positions.Type: GrantFiled: August 1, 2003Date of Patent: April 25, 2006Assignee: Illinois Tool Works IncInventor: James T. Kirchen
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Patent number: 6874983Abstract: A fastener for securing a panel to a substrate is herein disclosed. The fastener has a body portion that is received in a substrate and a pin portion that is passed through a panel and driven into the body portion to secure the panel to the substrate. The body portion has a pair of legs that act to retain the body portion within the substrate and which incorporate an interference control mechanism that controls the force required to insert the pin portion of the fastener into the body portion. The interference control mechanism may include a bore formed through a leg of the body portion, a reduced cross-sectional area formed adjacent the base of a leg at the fastener, or an elastomeric member molded into the base of a leg of the fastener.Type: GrantFiled: March 4, 2003Date of Patent: April 5, 2005Assignee: Illinois Tool Works Inc.Inventors: Benjamin H. Moerke, James T. Kirchen, Mark W. Severin
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Patent number: 6804864Abstract: A fastener for securing a first object such as a headliner to a second object such as the interior of an aircraft or automobile which is also capable of being pre-assembled with the first object in a predetermined orientation is disclosed. A fastener constructed and arranged according to the present invention has an upper head from which extends a shank having a shank fastener formed therein for securing the retainer into a bore formed in the second object. At least one pre-assembly leg is secured to the shank at a predetermined offset distance from the head. A lower head having a bore formed therethrough so that it may be received over the shank of the fastener is secured to a distal end of the at least one pre-assembly leg and actuates the pre-assembly leg so as to double the pre-assembly leg upon itself and simultaneously bias it into contact with the first object, thereby securing the fastener within a bore formed through the first object in the predetermined orientation.Type: GrantFiled: April 3, 2002Date of Patent: October 19, 2004Assignee: Illinois Tool Works Inc.Inventors: James T. Kirchen, James S. Tisol, Jr.
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Publication number: 20040151560Abstract: A substantially watertight grommet having a sealing mechanism that can simultaneously form a watertight seal between the grommet and a pin received therein and between the grommet and a panel within which the grommet is received is herein described. In a preferred embodiment, the sealing mechanism is formed integrally with the head of the grommet by an overmolding process. A body of the grommet has a retention structure for securing the grommet within a bore formed in a panel and a catchment mechanism for securing a pin within the grommet. The catchment mechanism is constructed so as to permit the pin to be secured within the grommet in a plurality of positions.Type: ApplicationFiled: August 1, 2003Publication date: August 5, 2004Inventor: James T. Kirchen
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Patent number: 6659698Abstract: A grommet having a body formed of an inner sleeve and an outer sleeve wherein the inner sleeve may be made to spin within the outer sleeve upon the application of a torqueing force that exceeds a predetermined release torque is herein disclosed. The grommet has a head attached to the body thereof to limit the insertion of a shank of the grommet into an aperture formed in a primary panel and a retaining structure formed into the outer surface of the shank to permit the grommet to be pre-assembled with the primary panel.Type: GrantFiled: March 28, 2002Date of Patent: December 9, 2003Assignee: Illinois Tool Works Inc.Inventors: James T. Kirchen, Steve Everard
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Publication number: 20030194288Abstract: A fastener for securing a panel to a substrate is herein disclosed. The fastener has a body portion that is received in a substrate and a pin portion that is passed through a panel and driven into the body portion to secure the panel to the substrate. The body portion has a pair of legs that act to retain the body portion within the substrate and which incorporate an interference control mechanism that controls the force required to insert the pin portion of the fastener into the body portion. The interference control mechanism may include a bore formed through a leg of the body portion, a reduced cross-sectional area formed adjacent the base of a leg at the fastener, or an elastomeric member molded into the base of a leg of the fastener.Type: ApplicationFiled: March 4, 2003Publication date: October 16, 2003Inventors: Benjamin H. Moerke, James T. Kirchen, Mark W. Severin
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Publication number: 20030190965Abstract: A fastener for securing a first object such as a headliner to a second object such as the interior of an aircraft or automobile which is also capable of being pre-assembled with the first object in a predetermined orientation is disclosed. A fastener constructed and arranged according to the present invention has an upper head from which extends a shank having a shank fastener formed therein for securing the retainer into a bore formed in the second object. At least one pre-assembly leg is secured to the shank at a predetermined offset distance from the head. A lower head having a bore formed therethrough so that it may be received over the shank of the fastener is secured to a distal end of the at least one pre-assembly leg and actuates the pre-assembly leg so as to double the pre-assembly leg upon itself and simultaneously bias it into contact with the first object, thereby securing the fastener within a bore formed through the first object in the predetermined orientation.Type: ApplicationFiled: April 3, 2002Publication date: October 9, 2003Inventors: James T. Kirchen, James S. Tisol
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Publication number: 20030185650Abstract: A grommet having a body formed of an inner sleeve and an outer sleeve wherein the inner sleeve may be made to spin within the outer sleeve upon the application of a torqueing force that exceeds a predetermined release torque is herein disclosed. The grommet has a head attached to the body thereof to limit the insertion of a shank of the grommet into an aperture formed in a primary panel and a retaining structure formed into the outer surface of the shank to permit the grommet to be pre-assembled with the primary panel.Type: ApplicationFiled: March 28, 2002Publication date: October 2, 2003Inventors: James T. Kirchen, Steve Everard
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Patent number: 6612795Abstract: The fastener includes a head with an oval-shaped base. The head is supported by a cylindrical post and includes overhanging or cantilevered portions along the major axis of the oval-shaped base. These overhanging portions are ramped and face a first seal. The head engages a slot in a panel by first being inserted therethrough and then being twisted by one quarter turn so that the edges of the slot are engaged between the first seal and the cantilevered portions. Flex tabs lock the head in place. The fastener further includes a cylindrical retainer with flexible retaining fingers which is inserted by a linear motion into an aperture in another panel, thereby engaging the panel between the retaining fingers and the second seal.Type: GrantFiled: September 26, 2001Date of Patent: September 2, 2003Assignee: Illinois Tool Works Inc.Inventor: James T. Kirchen
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Publication number: 20030059255Abstract: The fastener includes a head with an oval-shaped base. The head is supported by a cylindrical post and includes overhanging or cantilevered portions along the major axis of the oval-shaped base. These overhanging portions are ramped and face a first seal. The head engages a slot in a panel by first being inserted therethrough and then being twisted by one quarter turn so that the edges of the slot are engaged between the first seal and the cantilevered portions. Flex tabs lock the head in place. The fastener further includes a cylindrical retainer with flexible retaining fingers which is inserted by a linear motion into an aperture in another panel, thereby engaging the panel between the retaining fingers and the second seal.Type: ApplicationFiled: September 26, 2001Publication date: March 27, 2003Inventor: James T. Kirchen
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Patent number: 5975820Abstract: The fastener includes a pin and a grommet for attaching a primary panel to a secondary panel. The pin includes two dual-height finger assemblies and a circular flexible flange or umbrella head. A primary panel through a first range of thicknesses is sealingly engaged between the flexible flange and the fingers of a first height of the dual-height finger assemblies, and a primary panel through a second range of thicknesses is sealingly engaged between the flexible flange and the fingers of a second height in the dual-height finger assemblies. The pin further includes a male element with external serrated ridges. The male element engages a passageway in the grommet which includes an internal ridge for engaging the external serrated ridges. The grommet further includes a pair of spaced disks for engaging an opening in a secondary panel.Type: GrantFiled: November 3, 1998Date of Patent: November 2, 1999Assignee: Illinois Tool Works Inc.Inventor: James T. Kirchen
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Patent number: 5846039Abstract: A positive lock rivet for joining a plurality of panels is composed of resilient plastic material and has a pin and a body having an axial bore. The pin has a head and a shank, the pin shank having a locking means, a break joint adjacent to the locking means and a break portion adjacent to the break joint and opposite the head. The body has a head and a shank. The body shank has a proximal end, a distal end, a collapsible portion and a noncollapsible portion. Integral with the proximal end of the body shank is a retention means and integral with the body shank between the collapsible portion and the body head is a flexible annular skirt positionable between the panels to be joined. The body shank is insertable into aligned holes in the panels.Type: GrantFiled: June 12, 1997Date of Patent: December 8, 1998Assignee: Illinois Tool Works Inc.Inventors: James T. Kirchen, Edward P. Massof, Robert Nesky