Class 411/215 - With an additional member between screw and axially outwardly facing portion

Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Device provided with an additional member (e.g., an apertured
No. of patents: 3
Last issue date: 02/14/2012

Number	Title	Issue Date
8113754	Fastener system with positive retention mechanism An apparatus comprises a fastening member, a complimentary fastening member, and a retainer member. The fastening member has a first end, a second end, a channel located at the first end, outer threads located on an outer surface of the fastening member, and inner t...	02/14/2012
6916144	Wheel nut assembly A wheel nut assembly for fixing a wheel to a vehicle hub. The wheel nut assembly has a wheel nut. The wheel nut has an internal thread. The wheel nut assembly further includes a wheel stud having an external thread adapted to co-operate with the internal thread of t...	07/12/2005
3964530	Locking cup washer A nut locking device in the form of a cup washer with a slotted base portion is secured over the end tang of an external threaded fastener so that the outer lip portion of the cup washer engages over and locks against the outer peripheral edges of a nut t...	06/22/1976

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