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Class 411/333 - By deformation of a threaded element


Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Device wherein the means comprises the altering of the initial
No. of patents: 9
Last issue date: 10/02/2007


NumberTitleIssue Date
7275903Light weight fastener for use on interference fits in automation
A fastener for installation into an interference fit hole within a structure. The fastener may be installed through automated installation methods. The fastener includes an enlarged protruding head at a proximal end of the fastener. Distal the head is a substantiall...
10/02/2007
7247099Screw with a partially hardened functional tip and process for the production thereof
In a process for the production of a screw comprising a low-alloy carbon steel, having a head, an adjoining holding portion and a functional tip which, in the outer region of limited radial depth, is of a greater hardness than the holding portion, in which the screw...
07/24/2007
7196767Apparatus with compartment for high vacuum and use of construction element for constructing a compartment for high vacuum
An apparatus is disclosed. The apparatus includes a compartment for containing a high vacuum environment. The compartment is partly defined by and/or includes a surface that has a subsurface that includes a first zone and a second zone. The second zone is located be...
03/27/2007
6881019Method and structure for locknut with substantially rigid locking member
A structure and method for a locknut with a substantially rigid locking member is provided. The locking nut has an elongated body relative to a comparable standard, non-locking nut. The elongated body allows the nut to provide a standard length of thread for engagin...
04/19/2005
6814629Terminal system with deformed screw
A screw terminal assembly for a wiring device includes a terminal base with a bore having an internal thread. A screw having a shank with an internal thread and a head at one end is threadedly engaged in the bore. A portion of the external thread is deformed adjacen...
11/09/2004
6538894Front insertion fastener system
An apparatus is provided for retaining a threaded fastener in an aperture of a support. The apparatus includes a flange position to limit the insertion of the apparatus within the aperture of the support. The apparatus also includes a body extending axial...
03/25/2003
5181310Method of making a threaded insert assembly
A method of making a threaded insert assembly for sheet material wherein a threaded insert that is a single unitary element is installed in a closely fitting hole in the sheet material with its threads occupying the hole. The sheet material around the hol...
01/26/1993
4796581Centrifugal rpm governor for internal combustion engines
The governor includes a torque-control capsule actuated by a governor member that adjusts in accordance with rpm and disposed in a force-transmitting member subject to the force of a governor spring, by means of which torque-control capsule both the onset...
01/10/1989
4411570Tamper-proof fastener
A tamper-proof fastener consists of a screw body having a flat-faced head portion and a threaded shank portion having at least one slit extending in a radial direction and located in an end of the shank opposite the head portion, the slit forming at least...
10/25/1983
 
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