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Document Title |
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8128306 |
Regulating device
A regulating device for gymnastic machines and the like, includes at least a lever (2) for manual selective lock and release, associated with a first member (3), at least a toothed rod (4),...
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8117787 |
Construction support
Provided is a construction support, a length of which can be precisely and easily adjusted to a floor-to-floor height between upper and lower floor slabs, capable of supporting the load of the...
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8114077 |
Clamping pin
A clamping pin is intended to be inserted into and held in an opening of a medical device. The clamping pin comprises a screw having a longitudinal axis, a first clamping element having a surface...
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8043020 |
Coupling structure of a telescopic rod
A coupling structure of a telescopic rod includes an inner tube, an outer tuber, and a positioning device. The positioning device includes a rotatable lid, a resilient sleeve, a metallic ring, and...
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8021070 |
Apparatus for positioning a component of an exercise device
An exercise device including at least one positionable component configured to be positioned by a user. The exercise device includes a frame to which a collar is mounted. The positionable component...
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7967261 |
Internal telescopic tube locking device
A locking device for multiple-section telescoping tubes wherein a smaller tube is telescopically retractable into or extensible from within a larger tube includes a pair of opposing blocks,...
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7954289 |
Anchoring system for posts
An anchoring system to lock posts into housings mounted in the ground, or to lock pipes into housings within holes through walls or foundations uses plastic collets to match post outer profiles to...
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7954831 |
Scooter having a collapsible structure
A scooter includes a main frame, a head tube mounted on the main frame, two side plates extending from the head tube and each having a first locking slot and a second locking slot, a handlebar stem...
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7802768 |
Telescoping pole mount
A telescoping pole mount formed of an elongated male tube member that is slidable within an elongated female tube member. An internal locking mechanism for securing the telescoping pole at a...
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7744054 |
Device to aid the unloading of support elements
A device to aid the unloading of support elements, the support elements comprising a lower shaft and an upper shaft telescopically coupled to each other. The device includes annular first and...
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7645087 |
Expander nut
An expander nut is for being assembled to an upper end of a steering tube of a bicycle. The expander nut includes a base nut, two wedge halves having interlocking tapered surfaces and assembled to...
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7637684 |
Boom pole
The present invention relates to a locking means (1) for use in releasably locking a first tubular structure (100) of a first diameter and a second tubular structure (101) of a second diameter in a...
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7607855 |
Positioning sleeve for a telescopic rod
A positioning sleeve includes first and second surrounding portions adapted to surround outer and inner tube sections of a telescopic rod, respectively. The second surrounding portion has a...
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7494296 |
Adjustment of telescopically movable elements
A locking arrangement includes an inner element (1) and an outer element (3), (302), where the inner element (1) is axially shiftable relative to the outer element (3), such as a shaft of a tool,...
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7438496 |
Auto locked mechanism
A securing apparatus, including: a deformable body, wherein the body is configured to provide a secure interference fit with at least one article to which it is fitted, and an aperture within the...
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7407337 |
Cam-locking positioning mechanism
A locking positioning mechanism includes a first element and a second element, the first element and second element rotatable relative to one another about a common rotational axis between a locked...
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7377713 |
Front-wheel support for a wheel chair
A front wheel support for a wheel chair, the front wheel support having a curved tube for attachment to a frame member of the wheel chair and a curved part. The curved part has a first portion with...
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7296947 |
Arrangement having a first component, a second component and a connecting element
An arrangement has a first component, a second component, and a connecting element for connecting the first component to the second component at a distance from one another, the first component, at...
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7223041 |
Camming coupler
A camming coupler for removably attaching a music desk or other object to an upright support leg. The camming coupler includes an inner sleeve for receiving the upright support leg. The inner...
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7186048 |
Quick release mechanism
A latching mechanism for coupling nestable drive shanks of a tool includes a housing presenting a locking pin movable between a normal locking position and a release position. First and second bias...
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7124985 |
Geomatic pole support with telescoping legs and locks
A support particularly adapted for supporting a geomatic pole has telescoping legs, each having telescoping leg sections which can be locked by a locking device in a selected position of extension,...
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7044860 |
Slip joint for vehicle driveshaft assembly
A slip joint, such as for use in a vehicular driveshaft assembly, includes a first member having a plurality of male splines provided thereon and a second member having a plurality of female...
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6959622 |
Rotary tilt locking mechanism
A steering column rotary tilt locking mechanism. The mechanism includes a rod pivotally interconnecting upper and lower column members and a sleeve supported about the rod. The rod and sleeve have...
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6959629 |
Hand tool having a retractable handle structure
A hand tool includes a retractable shank, a handle, an elastic member, and at least one fixing pin. Thus the rod assembly of the retractable shank can be retracted into and expanded outward from...
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6913231 |
Telescopic stand for optical or photographic apparatus and the like
A telescopic stand is described and comprises at least two legs (2) and, for each leg, at least two elements (5, 6, 7) which are slidable telescopically relative to one another, locking means (12)...
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6862776 |
Positioning structure of a retractable handle
The present invention disclose the positioning structure of a handle comprising a base possessing an axial hole and two hollow spaces mounts on the inner tube; two movable pieces with slanting...
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6860672 |
Reinforcing bar coupling
A reinforcing bar coupling is provided for simply and quickly applying to a mechanical butt joint of two bars in the concrete constructions. The reinforcing bar coupling is consisted of a...
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6761501 |
Telescoping device and tripod
Each one of telescopic units (12) that are used for a tripod includes a first tubular member (15). A second tubular member (16) is inserted in the first tubular member (15) so as to be capable of...
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6755590 |
Box tube clamping system
A box tube clamping system featuring a variable geometry clamp for secure joining of telescoping box tubes. A variable geometry clamp aligns between an inner and an outer box tube and includes a...
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6733029 |
Hitch bar tightener
An apparatus is provided for tightening a draw bar, hitch bar or accessory mounting post in a receiver box of a trailer hitch receiver assembly. The apparatus broadly includes a body having an...
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6676329 |
Clamping device and length-adjustable telescopic pole utilizing such a clamping device
A clamping device for two telescopic tubes (1, 2) comprises a ring (7) which is longitudinally split and thus defines a longitudinal spacing (8) located in a plane intersecting the ring (7)...
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6619877 |
Structure for positioning an expandable rod of a tree pruner
An expandable rod of a tree pruner is formed of an outer tube and an inner tube, which are located by a drive block and a stop block such that a first end of the drive block is retained in a first...
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6604886 |
Adjustable telescoping system for a bicycle
In a preferred embodiment, a light weight telescope assembly for bicycles that is readily adjustable by riders in the field and that provides smooth action of the suspension system. This telescope...
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6602015 |
Removable bicycle beam
A removable bicycle beam for adapting a bicycle frame for engagement with a vehicle-mounted bicycle rack. The beam includes a pair of securing mechanisms disposed on opposite ends of a central...
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6598841 |
Height adjustable table leg
The present invention provides a height adjustable table leg including an upper housing attachable to an underside of a table and being formed with an upper tubular portion. A lower tube member is...
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6568757 |
Control device for seat post of office chairs
An office chair includes a frame having a tube with a tapered inner periphery and a plurality of legs extend from the tube. A C-shaped sleeve is movably received in the tube and has a tapered outer...
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6540430 |
Quick release clasping device for rake or other tools
A quick release clasping device for a rake includes a handle slidably engaged through a barrel. The barrel has an opening formed between two flaps for slidably receiving a press piece which has two...
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6520192 |
Extensible positioning device of the shank of an umbrella
An extensible positioning device of the shank of an umbrella includes an outer tube, an inner tube, an adjusting cylinder and a fixing cylinder. The inner tube may telescope in the outer tube. The...
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6516821 |
Stageless adjusting/locating device for sticks
A stageless adjusting/locating device for various kinds of sticks enables both right-handed user and left-handed users to conveniently stagelessly adjust the length of a stick. The stick is...
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6361002 |
Telescoping rod
A telescoping rod includes a first end piece and a positioning seat pivotally mounted on the first end piece. An external rod is securely attached to the positioning seat. A polygonal shaft has one...
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6305869 |
Tube tightening structure for collapsible vehicles
A tube tightening structure for collapsible vehicles includes a tube tightening member provided with a handy wrench and being disposed at an end portion of a main tubular element of a telescopic...
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6302614 |
Quick coupling arrangement for a telescopic shaft
A quick coupling arrangement installed in a telescopic shaft between an upper shaft section, including a bushing fixedly fastened to the bottom end of the upper shaft section, a tapered, threaded...
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6273112 |
Extendable stick
An extendable stick having an outer pipe, an inner pipe, a core bar fixed on the outer pipe, a zigzag chain having a first portion and a second portion, an unlocking pipe, an unlocking member...
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6250839 |
Length-adjustable tube, specially for ski poles or walking sticks
The present invention relates to a length-adjustable tube for ski poles or walking sticks, comprising on outer tube and a telescopically foldable inner tube which be inserted into the outer tube to...
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6250838 |
Garment rack locking device
An improved locking device for adjustable garment racks including an inner tube slidable in and out from an outer tube. The improved locking device includes a sleeve having a simplified locking tab...
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6202663 |
Stick-used stageless adjusting device
A stick-used stageless adjusting device for both left-handed and right-handed users to conveniently adjust the length of the stick. The stick is formed by an upper fitting tube and a lower fitting...
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6179513 |
Canopy clamp tensioning rafter
A clamp for securing a canopy to a telescoping rafter while simultaneously securing the rafter is provided by the present invention. A handle is pivotally mounted on a rafter arm used to support...
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6152638 |
Extendable legs for stands or similar appliances
An extendable leg for a stand or similar appliance having elongate members (13,14,15) interconnected to extend and retract with respect to each other includes a first member (13), intermediate...
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6151982 |
Steering apparatus for a car
A steering apparatus for a car, comprises a steering shaft provided with a steering wheel at one end thereof, a steering column for supporting the steering shaft to be freely rotatable, an upper...
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6142699 |
Telescopic rod
A telescopic rod including a latch lock, an outer tube, a collar and an inner tube. The latch lock is formed with a fitting hole. A locating block is formed on inner side of the fitting hole. The...
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