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Class Information
Number: 411/177
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 > Fastener having a deformable portion or deforms substructure (e.g., prong) > Nut assembled to substructure utilizing cooperating regions on both
Description: Device wherein a nut and a substructure, each having a deformable/deformation-producing region, are joined to one another, and wherein, as a result of the joining, the region of one deforms, or is deformed by, or both, the corresponding region of the other.

Sub-classes under this class:

Class Number Class Name Patents
411/181 Both cooperating regions deformed 104
411/182 Nonmetallic nut, resiliently deformed during assembly 223
411/180 Nut deforms wall of preformed opening in substructure during assembly 204
411/178 Nut is externally and internally threaded cylinder 130
411/179 Nut penetrates substructure and anchors itself thereto (e.g., pierce nut) 95

Patents under this class:
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Patent Number Title Of Patent Date Issued
8579570 Fastener attaching a component to a panel Nov. 12, 2013
8485910 Sealed end t-nut Jul. 16, 2013
8123446 Method for producing hollow body elements, hollow body element, component, follow-on composite tool for producing hollow body elements Feb. 28, 2012
8006361 Installation tool for use with a liner sleeve attachment Aug. 30, 2011
7712515 Municipal casting frame and method of manufacturing same May. 11, 2010
7654782 Weld nut or stud, fastening system and method Feb. 2, 2010
7568870 Push nut Aug. 4, 2009
7160047 Functional element arrangement, functional element, auxiliary assembly element, assembled component and method for producing an assembled component Jan. 9, 2007
6817079 Method of riveting a headed fastener Nov. 16, 2004
6637994 Square-headed rivet fastener Oct. 28, 2003
6514005 Apparatus for installing a material which is processed by using chemicals Feb. 4, 2003
6305888 T-nut with indented leading and trailing edge flanges Oct. 23, 2001
6183181 Sealed end tee-nut Feb. 6, 2001
6146072 Press form element, method of installation and assembly Nov. 14, 2000
5964767 Hollow sealable device for temporary or permanent surgical placement through a bone to provide a passageway into a cavity or internal anatomic site in a mammal Oct. 12, 1999
5919019 Mid-panel nut Jul. 6, 1999
5863164 Tee-nut with radiussed barrel end Jan. 26, 1999
5348432 Tee nut Sep. 20, 1994
5333824 Extension pole having stabilizer means for securely attaching the extension pole to the main pole Aug. 2, 1994
5322624 Fuel filter with drain/fill/sensor port Jun. 21, 1994
5094580 Structure for connecting two plates Mar. 10, 1992
5085549 Three-axis variability compensating fastener Feb. 4, 1992
5037259 Nut with sleeve lock Aug. 6, 1991
5026233 Locking nut insert in a screw-nut arrangement Jun. 25, 1991
5006025 Self-locking nut Apr. 9, 1991
4941069 Rectifier spacer/mounting assembly Jul. 10, 1990
4938624 Blind edgewise connector Jul. 3, 1990
4919580 Receptacle for quick-release fastener Apr. 24, 1990
4912826 Apparatus for assembling body panels Apr. 3, 1990
4911396 Support bracket Mar. 27, 1990
4911591 Fastener and method of attachment to sheet material Mar. 27, 1990
4884933 Adaptor for screwheads and the like Dec. 5, 1989
4873763 Method for obtaining electrical earth connection device, particularly for vehicles Oct. 17, 1989
4868968 Method for assembling body panels Sep. 26, 1989
4828441 Locked threaded insert for high stress application May. 9, 1989
4801230 Retainer for a fastener Jan. 31, 1989
4790701 Floating fastener retainer assembly with removable fasteners Dec. 13, 1988
4780019 Blind edgewise connector Oct. 25, 1988
4762451 Caged nut with isolators Aug. 9, 1988
4759481 Cycle lamp and attachment therefor Jul. 26, 1988
4760495 Stand-off device Jul. 26, 1988
4752993 Fastener and method of attachment to sheet material Jun. 28, 1988
4735534 Fastener assembly for cylindrical opening Apr. 5, 1988
4732518 Fatigue-resistant flared fastener Mar. 22, 1988
4587705 Method of joining a molded first part to a mating part carrying a first thread member May. 13, 1986
4506747 Axle tube and hydraulic motor housing mounting arrangement Mar. 26, 1985
4488844 Floating fastener retainer assembly with removable fasteners Dec. 18, 1984
4430033 Sheet metal insert for foam plastic Feb. 7, 1984
4377275 Railing construction Mar. 22, 1983
4295766 Self-aligning dome nut Oct. 20, 1981

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