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Class Information
Number: 411/174
Name: Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener > Threaded fastener locked to a discreet structure (e.g., plate, rail, wheel) > Nut, and means to engage substructure on its opposite faces for retaining nut at aperture therein, formed as unitary component > Means to engage extends through aperture > Means to engage grasps an edge of substructure
Description: Device wherein the single element is, at least in part, U-shaped for the purpose of being forced over an edge portion of the substructure.


Sub-classes under this class:

Class Number Class Name Patents
411/175 And has projection contacting periphery of aperture 64


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7600735 Sliding clip to retain a captured nut Oct. 13, 2009
7568869 Weld nut Aug. 4, 2009
7527463 Nut and method for adhesive nut attachment May. 5, 2009
7399151 Low insertion effort fastener with offset for wing Jul. 15, 2008
7290971 Shippable in-assembly bolt Nov. 6, 2007
7182563 Fastener Feb. 27, 2007
7122739 Universal ground strap assembly Oct. 17, 2006
6974289 Pressure flank screw and fastening system therewith Dec. 13, 2005
6971830 Device comprising a saddle for the fixing of a part to a panel Dec. 6, 2005
6935823 Anchor nut device for attachment to a structure Aug. 30, 2005
6805524 Screw grommet Oct. 19, 2004
6688830 Connecting device Feb. 10, 2004
6688825 Nut and retainer fastener assembly for securing a nut to a panel, and method of fastener assembly manufacture Feb. 10, 2004
6676137 Snap-on EMI gasket clip and method of sealing a computer chassis from EMI Jan. 13, 2004
6637163 Decking Oct. 28, 2003
6559387 Universal ground clamp with S-shaped second strap May. 6, 2003
6474917 Clip nuts Nov. 5, 2002
6450747 U-nut fastener and collated strip of U-nut fasteners Sep. 17, 2002
6443677 Nut plate and method for making same Sep. 3, 2002
6357980 Nut clip assembly forming a coplanar surface Mar. 19, 2002
6102639 Locking nut and bolt system Aug. 15, 2000
6010289 Locking nut, bolt and clip systems and assemblies Jan. 4, 2000
5961264 Multi-threaded nut assembly having tilted barrel section Oct. 5, 1999
5944486 Interchangeable fan blade system Aug. 31, 1999
5934851 Staked fastener having wrenchable flats Aug. 10, 1999
5897276 U-shaped clip-on slide nut Apr. 27, 1999
5827026 Attachment device Oct. 27, 1998
5820322 Fastening element for a shaped rail Oct. 13, 1998
5803687 Self-tightening compression clip Sep. 8, 1998
5713707 U-nut and stand-off fastener Feb. 3, 1998
5695296 Connector for plates Dec. 9, 1997
5645384 Receptacle for quick-release fastener Jul. 8, 1997
5630686 Support device with nut assembly May. 20, 1997
5577301 Retainer and locking clip for attaching an accessory to a vehicle Nov. 26, 1996
5538377 Enclosed nut retainer Jul. 23, 1996
5423646 U-nut Jun. 13, 1995
5352078 Apparatus for attaching elements to an airplane stringer Oct. 4, 1994
5297851 Chair fastening device Mar. 29, 1994
5294224 C-shaped fastening clip with improved strength Mar. 15, 1994
5273384 Thread protecting device Dec. 28, 1993
5253949 Fail-safe universal joint connection Oct. 19, 1993
5098765 Fastening arrangement for plastic vehicle panel Mar. 24, 1992
4919394 Railing construction Apr. 24, 1990
4897005 Gutted U-nut Jan. 30, 1990
4883397 U-shaped fastening clip device with resilient tongue member Nov. 28, 1989
4865881 Apparatus and process for making locking slide nuts Sep. 12, 1989
4850633 Non-invasive fastener for a truck bed liner Jul. 25, 1989
4826375 Variable diameter screw fastener May. 2, 1989
4755090 Industrial fastener with flexible leaf Jul. 5, 1988
4730967 Adjustable anti-rotation device for a fastener receptacle Mar. 15, 1988

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