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Class 411/289 - Coiled spring


Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Device wherein the distorted internally threaded element
No. of patents: 6
Last issue date: 08/12/2008


NumberTitleIssue Date
7410141Industrial hanger for metal framing
A hanger assembly for attaching to framing. The framing has a first vertical wall and a second vertical wall. The framing also has a top and a bottom. The framing has two bearing surfaces that form a plane that is located between the top of the framing and the botto...
08/12/2008
7227434Tuning screw assembly
The present invention relates to a tuning screw assembly comprising a sleeve (100) with internal threads for engaging a tuning screw (200) having external threads. The sleeve comprises a first threaded portion (32) which is axially displaced in ...
06/05/2007
6652209Connection element
A connection element for a bolt (2, 26) including a member (1, 27) for receiving the bolt (2, 26) and having a bore (4) through which the bolt (2, 26) extends, a spring (3) located in the bore (4) of the receiving member (1) for locking the bolt (2, 26) t...
11/25/2003
5961266Anti-vibration bolt and nut structure
An anti-vibration bolt and nut structure with the shank of a bolt including a plurality of axial teeth. The shank is received in an external threaded sleeve comprising a helical spring. An external wall of the sleeve includes a plurality of engaging inter...
10/05/1999
4954032Anti-backlash nut
An anti-backlash nut having a pair of nut segments, each with an internal threaded bore adapted to receive a threaded bolt. One nut segment has a portion insertable within the other nut segment and interlocking means are provided to lock the two nut segme...
09/04/1990
4801231Self-driven nut and joinders incorporating it
A self-driven nut having a relatively rotatable nut portion and anchor portion which are threadedly joined together. A spring rotatably biases them for relative rotation in one sense. A latch is provided to hold them against rotation with the spring compr...
01/31/1989
 
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