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Class 411/973 - Gravity bolthead, nut or washer


Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Art collection under art collection 955 wherein (a) the
No. of patents: 12
Last issue date: 06/21/2005


NumberTitleIssue Date
6908254Cam nut adjustment apparatus and method
An adjustment apparatus and method includes a sliding member and a cam for directing longitudinal movement of the sliding member relative to a stationary member. Assembly, adjustment, and tightening of the sliding member onto a stationary member can be achieved with...
06/21/2005
6796907One-piece flag nut
A one-piece flag nut having a flag portion protruding perpendicularly to the axis of a nut portion thereof such that during installation, as the flag nut rotates, the flag portion catches on any nearby structure and acts as a wrench during the installation process. ...
09/28/2004
6533608Electronic component installation structure
An electronic component installation structure according to the present invention includes: a bracket; a female screw with a part thereof built in the bracket; a male screw to be engaged with the female screw; and a prevention element which is provided on...
03/18/2003
6457923Barrel nut
A nut, including a body further including a threaded cylindrical hole, for receiving a threaded member, an axis of the threaded cylindrical hole being substantially parallel to a longitudinal axis of the body and a protrusion, grippable between a thumb an...
10/01/2002
6036421Fastening device with detachable extension
A fastening device to be installed in areas having limited access. A washer is formed with an integral extension, and a nut is bonded to the washer. The device is installed onto a fastener by manipulating the extension. After the nut is tightened onto the...
03/14/2000
5964448Gravity assisted access plug
An access plug is provided for use in oil pans, transmissions and other fluid containers of equipment and the like. The access plug is weight imbalanced along the longitudinal axis to prevent inadvertent rotational movement of the access plug as may occur...
10/12/1999
5863166Anti-theft locking device
A device for locking bicycle components to the bicycle frame comprises a threaded bolt with a corresponding nut having a rotatable casing surrounding the outer surface thereof and a key for engaging the nut. The key and the end face of the nut have at lea...
01/26/1999
5863168Washer with a detachable extension
A washer has an extension integrally attached to the washer. The extension is scored tangential the washer and extends across the width of the extension. Notches are formed in the extension so the extension tapers inward. The extension is detached from th...
01/26/1999
5352002Device for clearance-free mounting of panes of glass
The device for clearance-free mounting of panes of glass embodying the invention comprises blocks each having a through passage of oblong section in which can freely pass a fastening screw intended to be screwed into a threaded bore of the support of a pa...
10/04/1994
4997328Self-locking washer and method of use
A self-locking washer made of a flat elongated piece of material having a slot in one end of it. The washer is designed so that it can be placed underneath bolts or nuts which are already installed without completely removing the bolt or nut. A method of ...
03/05/1991
4060117Inertial ring lock
An inertial ring lock, in the form of a semi-circular ring washer, is used as a retainer for a threaded fastener in threaded engagement with a threaded aperture in a support element, the ring lock being snapped into a relief groove in the threaded fastene...
11/29/1977
3935787Door handle anchor
The embodiment of the invention disclosed herein is directed to a door handle anchor which can be placed behind the panel of a sheet metal door and has prongs formed thereon to extend through an aperture formed in the door. A threaded fastener is inserted...
02/03/1976
 
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