Abstract: A coupling device, for connecting at least one first prosthetic part with at least one second prosthetic part of which at least one of the prosthetic parts is provided with, alternatively is suitable to be provided with, cosmetics. The coupling device comprises at least one first coupling part and at least one second coupling part which are suitable for connection to each other and in a connected position are temporarily locked to each other with at least one locking device. The coupling parts are disengaged from each other with at least one disengaging device. The first coupling part comprises at least one first holder for cosmetics and the second coupling part comprises at least one second holder for cosmetics. The cosmetics are attached to, alternatively integrated with, at least one of the first holder for cosmetics and the second holder for cosmetics.

Abstract: A supporting element for an object includes a first leg member and a second leg member. The first leg member is axially movable relative to the second leg member for axially extending the supporting element. The first leg member includes a house that is arranged for slidably receiving the second leg member. The house includes a locking element having a locking position for locking the relative axial movement of the first leg member with respect to the second leg member, and having an open position for enabling relative axial movement of the two members. A catch may be provided in the locking element. The catch may be tiltably movable within the house for alternately acquiring the locking position and the open position of the locking element. The catch may include a cavity receiving the second leg, wherein the cavity has a stopping surface engaging at least opposed perimeter parts of the second leg member in a locking position of the locking element.

Abstract: Adjustable ladders may include a pair of side rails having a plurality of rungs extending therebetween, and a pair of adjustable legs associated with the side rails. A pair of swing arms may include a first end pivotally coupled with a side rail, or a bracket associated with the side rail, as well as a second end pivotally coupled with an adjustable leg. The swing arm may be configured as a nonlinear structure. In one embodiment, the swing arm may include a first section that extends from a second section at a defined angle. The first and second sections may exhibit different lengths. Adjustment mechanisms may be pivotally coupled with an upper end of the adjustable legs. In one embodiment, the adjustment mechanisms may be configured such that, when actuated, they may be displaced in one direction while resisting displacement in a second, opposite direction.

Abstract: An endoscopic surgical device having a slotted clear cannula, a blade and a housing, wherein the cannula is attached to the housing, and wherein the blade is enclosed in the housing and is slidable into the cannula is disclosed. The blade is enclosed within the housing and cannula, and has a horizontally-oriented pushing component and a vertically-oriented cutting component that protrudes through the slot of the cannula. The device further has a device for locking a viewing device in place relative to other components of the device. A method for a performing an operative procedure on a target tissue in a subject using the endoscopic surgical device is also described.

Abstract: A hold open rod may include: an outer tube and an inner tube; a locking mechanism configured to selectively lock the inner tube with the outer tube; a locking groove in an outer surface of the inner tube; a locking dog and an outer housing covering the locking dog and at least part of the locking mechanism, the outer housing defining a cavity to contain the locking dog when the locking dog is in the outer radial position and also having an angled inner wall configured to engage the locking dog to move the locking dog to the inner radial position when the outer housing is moved to a locking position. A method of actuating a locking rod may be provided.

Abstract: A dipper including a dipper door and an impact actuated jaw defining a lip and a chin The jaw is rotatably mounted on the dipper door for rotation between a door-opened position and a door-closed position and positioned so that when the jaw is in the door-opened position, the jaw chin can be impacted by the dipper body when the door pivots to the door-closed position. The dipper also includes a hold open mechanism for releasably holding the door latch in the latch open position when the latch is in the open position, and a locking mechanism for releasably locking the latch when the latch is in the door-closed position. The locking mechanism includes one bar pivotally attached to the door, and another bar pivotally connected to and extending between each of the one bar and the latch.

Abstract: A pneumatic door closer having an arming and latching mechanism that once armed permits a door to be held open by placing it in the desired open position and easily released by opening the door slightly, resetting the arming and latching mechanism permitting the door to be closed. A lever having a flat-profile spring over a substantial portion of its exterior surface is rotated into a position adjacent a latching washer causing the latching washer to canter upon a slight closure of the door, locking the door in an open position. Upon release of the door by further opening the door slightly, the cantered latching washer is released and a recoil spring causes the released latching washer to straighten or become uncantered, permitting a piston rod to move freely relative to the latching mechanism causing the door to close. The single piece lever and external flat-profile spring are easily manufactured and assembled and provides a reliable latching mechanism that can be conveniently operated with one hand.

Abstract: A display apparatus composed of a main body and a display panel hinged to the main body is conveniently mounted on a ceiling of an automobile. The display panel is opened to a desired position to display information to a rear seat passenger, while it is closed and stays at a rest position when it is not used. Before the display panel is driven to the desired position, it is unlocked by bringing a holding device to a releasing state, and it is locked at the desired position by bringing the holding device to a holding state. At the holding state, a rotatable member connected to the display panel is gripped by the holding device, and the gripping force imposed on the rotatable member is removed at the releasing state. In this manner, the display panel is surely locked at an arbitrary position and is freely driven with a small driving force.

Abstract: Device for locking two elongated elements the first of which slides in the second telescopically, comprises members for locking in the longitudinal direction the first element relative to the second element, which include a lock washer arranged around the first element and whereof a circumferential portion is placed between two longitudinally opposite supports of the second element and an elastic return member placed between the second element and the washer and acting on the washer in a point distant from said supports so as to bring the lock washer into an extreme inclined position relative to the first element wherein the two opposite parts of said washer are in contact with the first element so as to lock the first element relative to the second element in the longitudinal direction.

Abstract: A device for locking two elongated elements the first of which slides in the second telescopically, comprises members (12, 22) for locking the first element (2) longitudinally relative to the second element (4), a lock washer (13) arranged around the first element and whereof the circumferential part is placed between two longitudinally opposite supports of the second element and an elastic return member (18) placed between the second element and the washer and acting on the washer in a site at some distance from the supports so as to bring the lock washer in an extreme inclined position relative to the first element wherein the two opposite parts of the washer are in contact with the first element so as to lock the first element (2) relative to the second element (4) in the longitudinal direction.

Abstract: The present invention provides a locking device intended as a fastening element for prostheses, of the kind in which the prosthesis is attached to a cylindrical member. The locking device includes a housing with a through opening for receiving the cylindrical member and a locking mechanism arranged therein for locking to the cylindrical member in one axial direction thereof. In the housing along the through opening of the housing opposite the locking mechanism there is further arranged a spring-loaded gripping washer with a through opening which is somewhat larger than the diameter of the cylindrical member and which by an axle having a lever arm is brought to an inclined position and grips the cylindrical member and pulls the cylindrical member further into the housing.

Abstract: A luminaire, and in particular an arm-mounted spotlight or a picture light, having a long slim stem with a lighting head at one end and fixing elements at the other end. The fixing elements have clamping ends which engage at least partially around the stem and which can be operated by hand between a clamping position and a loosening position. In one embodiment, the clamping elements are each formed as clamping sleeves which embrace the stem annularly and have open ends which have flanges which can be moved toward each other by a finger grip in order to achieve the clamping action. In another embodiment, clamping elements are biased into a closed position by a spring and finger grips are provided to open the clamping elements when pressed.

Abstract: A fastening device for a prosthesis, the fastening device having a cylindrical channel and an inclined washer designed to accept insertion of a cylindrical inset, such as a tube, bar or peg, with minimal resistance and yet substantially prevent withdrawal of the cylindrical insert from the fastening device unless a release mechanism is operated to permit withdrawal. The device permits rotation of the cylindrical inset with respect to the fastening device while still securely fastening the cylindrical insert within the fastening device, so as to prevent unlocking of the device and separation of the cylindrical insert.

Abstract: A fastening device for a prosthesis, the fastening device having a cylindrical channel and inclined washer designed to accept insertion of a cylindrical insert, such as a tube, bar or peg, with minimal resistance and yet substantially prevent withdrawal of the cylindrical insert from the fastening device unless a release mechanism is operated to permit withdrawal. The device permits rotation of the cylindrical insert with respect to the fastening device while still securely fastening the cylindrical insert within the fastening device, so as to prevent unlocking of the device and separation of the cylindrical insert.

Abstract: A fastening device for a prosthesis, the fastening device having a cylindrical channel and inclined washer designed to accept insertion of a cylindrical insert, such as a tube, bar or peg, with minimal resistance and yet substantially prevent withdrawal of the cylindrical insert from the fastening device unless a release mechanism is operated to permit withdrawal. The device permits rotation of the cylindrical insert with respect to the fastening device while still securely fastening the cylindrical insert within the fastening device, so as to prevent unlocking of the device and separation of the cylindrical insert.

Abstract: A locking device for a prism pole having a first telescoping member slidably located within a second telescoping member to selectively lock and unlock the first telescoping member relative to the second telescoping member. The locking device includes a housing having a sidewall with a bore extending therethrough. The upper end of the outer telescoping member is attached to the housing and the inner telescoping member is slidably located within the bore of the housing. First and second locking mechanisms, each comprising an annular ring, are disposed within the housing. Each ring includes a bore through which the inner telescoping member extends. The first locking mechanism is selectively pivotal between a first position, wherein the annular ring engages the inner telescoping member to prevent sliding movement in a first direction while allowing sliding movement in a second and opposite direction, and a second position wherein the first locking mechanism allows sliding movement in either direction.

Abstract: A door holder that includes a holding member adapted to be secured between the door and a frame of the door. The holding member includes a lever that may be clamped in either a first released position in which the door is freed to be opened and closed or a second holding position in which the door is held open. A foot operated actuating means operated by a user controls the lever to move it into a clamping position to hold the door open.

Abstract: A safety device for sliding windows or doors comprising a hydraulic cylinder assembly including a piston and piston rod wherein the piston rod is pivotally secured at its lower end and is made adjustable so that the sliding window or door may be moved from a fully closed position to variable open positions.

Abstract: A device ensuring the adaptation of a removable respiratory mask onto a protection helmet includes two attachment arms, each one of the arms having first and second elements slidingly engaging one another. The first element is pivotally connected to one side of the mask whereas the second element is provided with a hook coacting with a catch located on the headpiece of the helmet. An interior spring is compressed between a support surface of the first element and a flange of a movable rod. The second element has a latching lever for latching the rod in any desired position to adjust or readjust the compression of the spring, and accordingly, the application force of the mask onto the face.

Abstract: The two ends of a band of a marking tag for game, defined by male part and female part, are provided with means for permanent attachment to one another by simple pressure. Other means on the perimeter of band permit indication of the date of the tagging using a simple sharp object.

Abstract: A device that prevents the unauthorized removal of a retainer pin that is slideably disposed within a bore which is collectively defined by a plurality of bores formed in the doors or windows to be locked, or frames therefor, when the same are fully closed. The device is a flat, elongate member having a transverse bend formed therein so that the device provides an inclined wall portion that projects at an angular relation to a base portion thereof. The inclined wall is apertured to receive the retainer pin and the edges of the aperture frictionally engage the pin so that it can not be removed from the bore within which it is disposed in the absence of a transient deformation of the inclined wall which decreases the angle between the inclined wall portion and the base portion of the device, thereby causing the edges of the aperture to release the pin.

Abstract: A locking device for infinitely varying the inclination of a drawing board mounted about a hinge axis along one edge of a base or table structure between a maximum tilt angle and a minimum angle such as horizontal in which a rod is pivotally connected at one end to a drawing board and extends downwardly alongside the base structure, a lock member is pivotally mounted on the base structure and has a plate portion having a hole therein to receive said rod, said hole having a configuration providing frictional contact with said rod surface in relative angular positions of the rod as determined by the inclination of the drawing board and by the pivotal movement of the lock member, the configuration of the hole maximizing such frictional contact, and a magnet on the base structure cooperable with said lock member to hold the lock member in release position with respect to the rod, the lock member being automatically disengaged from said magnet in one position of the drawing board.

Abstract: A locking device for a motor mounting pin extending through the shoulders of support structure is formed with a pair of diverging legs one of which includes an opening that receives the pin and the other of which has an adjustable force applying member thereon engageable with one of the shoulders for affixing the pin in the support structure both axially and rotationally.

Abstract: A releasable latch, for attachment to a door check unit having a cylinder and a piston, and serving releasably to secure a door in an open position. A lever is freely slidable along the rod of the piston and is tiltable on the rod for releasable locking engagement. A cam and follower are actuable from a pre-set position to tilt the lever into locking engagement when the door is opened beyond a predetermined limit and then released. On release of the lever from locking engagement with the piston rod the cam and follower are returned to their pre-set position.

Abstract: A closure device including a male member and female member, one mounted on a movable element and the other on another element. The male member includes a flat plate of substantially constant thickness, and the female member has a portion provided with an elongated cutout having a width slightly larger than the thickness of the flat plate. The cutout-bearing portion is pivotable in one direction upon introduction of the flat plate into the cutout, and pivots in the other direction to wedge the plate and prevent withdrawal thereof. Resilient means urge the cutout-bearing portion toward its wedging position, and handle means are provided for returning said portion to its unwedged position to permit withdrawal of the flat plate.

Abstract: The assembly of a shaft with a torque-applying or -resisting load member in which the shaft is provided with a non-circular cross-section at the site of the assembly and the load member has an aperture adapted to receive the shaft and to transmit to the shaft a torque in at least one direction, and the assembly is maintained by an attaching member which is mounted on the shaft adjacent to the load member, and is capable of transmitting a torque to the shaft opposed to that of the load member and the load and attaching members are biased in opposite directions rotationally of the shaft and fastened together.