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Class Information
Number: 411/125
Name: Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener > Threaded fastener locked to a discreet structure (e.g., plate, rail, wheel) > Fastener, or coaxial adjunct therefor, having sidewardly facing flat or formation engaged by portion of member (e.g., side lock) > Sheet metal member having resilient pawl distorted therefrom
Description: Device wherein that portion, or one or more of a plurality thereof, of the member which engages one or more of the flat sides or sidewardly facing formations of the bolt head or nut is a pawl which is elastic in nature and is formed by bending, cutting, punching, stamping, etc., a part of a sheet metal member away from the plane of the remainder of the member.

Sub-classes under this class:

Class Number Class Name Patents
411/127 Member abuts coacting part on substructure 6
411/126 Member includes means which attempt to penetrate substructure 1

Patents under this class:

Patent Number Title Of Patent Date Issued
8186919 Lock washer May. 29, 2012
7828502 Mounting unit for the fastening eyelet of a belt buckle Nov. 9, 2010
7568870 Push nut Aug. 4, 2009
6688830 Connecting device Feb. 10, 2004

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