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Class 411/80 - Including discrete activating means for wedge


Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Subject matter wherein distinct means are provided for moving
No. of patents: 33
Last issue date: 04/15/2008


NumberTitleIssue Date
7357363Expansion bolt
An expansion bolt. A first chock has first and second outer ramping surfaces. A second chock has an inner ramping surface complementarily corresponding to the first outer ramping surface. A spring member biases the second chock radially inwardly against the first ou...
04/15/2008
7011281Expansion bolt
An expansion bolt. A first chock has first and second outer ramping surfaces. A second chock has an inner ramping surface complementarily corresponding to the first outer ramping surface. A spring member biases the second chock radially inwardly against the first ou...
03/14/2006
6961986Method and apparatus for fastening an auxiliary joining element and work piece
An auxiliary joining element is joint to a sheet metal work-piece with a foot deformed to interlock the auxiliary joining element to the sheet metal work-piece. The foot is depressed into the sheet metal work-piece, which is retained over a die having a recess defin...
11/08/2005
6729821Expansion bolt
An expansion bolt. In a preferred embodiment, the expansion bolt includes a center chock having either a convex or a concave outer ramping surface and two outer chocks disposed about the center chock having complementarily concave or convex outer ramping surfaces.
05/04/2004
6585730Method and apparatus for attaching connective tissues to bone using a knotless suture anchoring device
An innovative bone anchor and methods for securing connective tissue, such as tendons, to bone, which permit a suture attachment that ties entirely beneath the cortical bone surface. Advantageously, the suturing material between the connective tissue and ...
07/01/2003
6240156Top guide grid attachment for a boiling water reactor
A top guide assembly for securing a top guide to a shroud which enables the top guide to be remotely removed without removing any other parts of the shroud or the core support structure is described. In one embodiment, the top guide assembly includes a ha...
05/29/2001
6200081Mounting devices with an externally ribbed anchor, in particular for furniture hinges
An expansion fastener for hardware elements for furniture comprises an externally ribbed anchor (11) in which an insert (13) is fitted, which insert has a cam surface (14) sliding on a corresponding cam surface (15) in the anchor body for causing a radial...
03/13/2001
6109578Borehole-engaging apparatus
The apparatus is for engaging a generally cylindrical borehole, and includes first and second chock portions, the first chock portion being generally spherical, the second being a trough-shaped wedge. The wedge-shaped second chock portion has a thinner en...
08/29/2000
6044673Locomotive controller lockout device
A locomotive locket device for disabling the forward/reverse control system of a locomotive or other powered railway vehicle has an axially-expandable plug portion which may be inserted into a keyhole chamber in a locomotive controller. The plug portion c...
04/04/2000
5964558Expansion dowel
An expansion dowel including an expansion sleeve (2, 22) radially expandable upon being compressed and having a slot (5) extending along an entire axial length of the expansion sleeve (2, 22) and inclined toward an axis (A) of the expansion sleeve (2, 22)...
10/12/1999
5741100Expansible fixing member
A fixing element has a shank having a rear end and a leading end, a holding element arranged on the rear end of clamping an article to a building component, at least one expansion region extending from the leading end in a longitudinal direction for part ...
04/21/1998
5688089Fastening element for fitting into a drilled hole
A fastening element for fitting into a drilled hole and a method of fixing a fastening element in a drilled hole are proposed. In the method, an expandable sleeve is fixed in the drilled hole upon drawing of an axially movable anchor, in the direction out...
11/18/1997
5664920Fixing element with expander member
A fixing element has an expansion zone formed by a longitudinal slot having a trapezoidal cross-section and produced by stamping, and an expander member inserted in the longitudinal slot and displaceable therein. On the two sliding surfaces of the longitu...
09/09/1997
5645589Anchor and method for securement into a bore
An anchor and method for securement into a bore in a medium. The anchor has a first generally hollow cylindrical section having a first plurality of spaced longitudinally directed fingers and a second generally hollow cylindrical section having a second p...
07/08/1997
5607273Printed circuit board wedge section retainer
A printed circuit board wedge assembly having a center section riveted to a printed circuit board. The center section is designed to allow the wedge operating shaft running longitudinally through the wedge assembly to be positioned into the center section...
03/04/1997
5584464Quick adjustment heavy duty machinery mount
A vertically adjustable mount for heavy duty machinery utilizing three wedges wherein a screw operated actuating wedge is located between upper and lower wedges. All the wedges include engaging cam surfaces obliquely related to the longitudinal direction ...
12/17/1996
5562376Nail-like fixing element with expansion wedge
A nail-like fixing element has a shank having a rear end and a front end, and a retaining element provided at the rear end of the shank for clamping an article to a component. The shank has at least one expansion zone extending from the front end in a lon...
10/08/1996
5531792Bone plug fixation assembly, expansible plug assembly therefor, and method of fixation
An expansible bone plug assembly comprises a first member closed by a substantially planar surface at one end thereof, the member having a cylindrical outer surface. A central bore extends through the planar surface, and a plurality of longitudinally dire...
07/02/1996
5498108Anchoring device
An anchoring device comprises an elongated element (1) introduceable into a hole (10) and means for securing the element against withdrawal from the hole. The securing means comprise at least one part (5, 13, 16) movably connected to the elongated element...
03/12/1996
5486197Two-piece suture anchor with barbs
A two-piece suture anchor is disclosed wherein a barrel-like main portion is provided with a pair of legs in a central opening. A ball-like actuating device is received within the central opening and drawn upward into the device in order to separate the l...
01/23/1996
5476020Workpiece and handlebar adjustment apparatus
Apparatus adapted for adjusting the position of articles held together by tensioned fasteners such as bolts having a head, a threaded shaft and a nut into which the shaft is threaded includes first and second washer members that are receivable in a stacke...
12/19/1995
5273382Multi-purpose stake pocket tie-down anchor
A tie down fitting adapted to fit within a stake hole in a side wall section of a pickup truck or other structure. The fitting includes a double wedge and heads dimensioned for insertion through the stake hole for engagement within the stake hole sides. A...
12/28/1993
5259684Connector for a strut-tube to a column
In the process proposed, tubular struts (3a to 3d) are detachably connected to a column (1) using a connection device, wedge element pairs (5a to 5d) on the connection device being inserted in the struts (3a to 3d) and the wedge elements (23, 24) of the w...
11/09/1993
5253963Snap together wedgelock
An improved wedgelock assembly for retaining printed wiring boards in a device. The snap-together wedgelock assembly is made up of a screw assembly and a main wedge. The main wedge having fingers for retaining the screw assembly in place....
10/19/1993
5156507Expansible fastening device
Disclosed is an expansible fastening device (10) for placement in a hole preformed in a base member for use in attaching a component part to the base using a conventional nut (24) and bolt (26). The fastening device includes a fastener body (12) having tw...
10/20/1992
5156647Snap-together wedgelock
An improved wedgelock assembly for retaining printed wiring boards in a device. The snap-together wedgelock assembly is made up of a screw assembly and a main wedge. The main wedge having fingers for retaining the screw assembly in place....
10/20/1992
4824303Locking wedge apparatus for printed circuit board
A locking wedge apparatus for fastening a printed circuit board within an elongated slot in a rack. The apparatus includes an elongated center wedge having sloped surfaces at its opposite ends and two end wedges abutting against the center wedge's opposit...
04/25/1989
4813832Fixing element keyable in a hole in a solid base
A fixing element which can be keyed in a hole in a solid base has a tie bolt and a key which is movably mounted on a key surface slanting relative to the central longitudinal axis of the tie bolt. There is furthermore provided a power store which is suppo...
03/21/1989
4773803Expansion dowel assembly with extension on expansion member
An expansion dowel assembly is made up of an axially extending dowel body and an expansion member in contacting engagement with the dowel body. The expansion member extends in the axial direction of the dowel body and is formed by a main part and an exten...
09/27/1988
4715755Securing device for securing in cavities
A securing device for securing in cavaties and comprising a number of clamping jaws (11), provided under influence of a changeable tension body (21) to expand against opposite wall portions (13) in said cavity. The clamping jaws (11) have engagement surfa...
12/29/1987
4706437Offset anchor
The invention is an improved anchor for machine bolts and other similar fastening devices in masonry or other materials. The improved anchor consists primarily of a two-piece body structure. When in use the two-piece body structure is arranged for receivi...
11/17/1987
4523881Lateral force system and support for supporting mine roofs
A system and support means for creating lateral and compressive forces in and for supporting mine roofs, and particularly in coal mines and the like, where the roofs frequently include, at least in part, layers of rock and shale in overlying strata, and a...
06/18/1985
4472702Wedging device and transformer including same
A wedging device comprises at least two bodies which are movable in relation to each other, namely a first body having two diverging surfaces and a second body which is displaceable relative to the first body along one of its diverging surfaces. A heat-sh...
09/18/1984
 
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