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Class 411/286 - With discrete means carried by the element for producing the distortion


Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Device wherein the internally threaded element carries a
No. of patents: 8
Last issue date: 10/13/2009


NumberTitleIssue Date
7600958Threaded ring
A threaded ring has a single-component body provided with an internal screw thread (14, 16) and two body parts (10, 12). The first part (10) forms an adjusting ring having an end face (22) located on a radial plane. The second body part (...
10/13/2009
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
7192233Looseness preventive nut
The present invention has been made to solve the above problems, and accordingly an object thereof is to provide a looseness preventive nut which does not loosen even if vibrations are applied, and can be used as a single nut. In at least a first embodiment, the inv...
03/20/2007
7182564Threaded ring
A threaded ring has a single-piece body provided with an internal screw thread and two parts (1 and 3). The first part forms an adjusting ring having an end face (11) located in a radial plane. The second part (3) forms a retaining ring c...
02/27/2007
6851905Self-locking threaded element
A self-locking threaded element that is used, for example, in a tool receptacle of a grinding tool. The self-locking threaded element comprises a retaining member (1) and a main part (3) axially disposed relative to the retaining member (1) at a...
02/08/2005
6537004Blind fastener and drive nut assembly
A blind fastener with an improved drive nut and assembly process. The blind fastener includes a screw, a sleeve, a nut, and a drive nut. The drive nut has a smooth bore and protruding nibs that mate precisely with a driving recess located in the nut head....
03/25/2003
5987837Reamer screw and building panels erected with reamer screws
A reamer screw having an elongated shank, with a leading end and a trailing end, at opposite ends, and having a self-tapping/cutting threaded portion at the leading end adapted for self-tapping and cutting an opening through a workpiece, and driving secur...
11/23/1999
4069575Method and apparatus for preloading a joint
The invention disclosed herein relates to a fastener assembly and method of using same to preload a joint including a plurality of adjacent workpieces having aligned openings formed therein. The fastener assembly includes a pin member having an enlarged h...
01/24/1978
 
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