32results about How to "Faster and easy removal" patented technology

A spinal plate assembly comprising a base plate defining an opening adjacent at least one aperture for receiving a bone screw which attaches to a spinal vertebrae. The aperture includes a seat and an annular groove having an end wall. The assembly comprises a locking mechanism having a split ring partially recessed within the annular groove and moveable between a locked condition partially blocking the aperture for retaining the screw in the seat and an unlocked condition radially deformable into the annular groove for permitting screw removal. The split ring has a proximal end and a distal end. The distal end is configured to engage the end wall of the annular groove. The locking mechanism comprises a rotating member retained within the opening of the base plate and having a notch configured to engage the proximal end of the ring to drive the ring toward the unlocked condition.

A tool for removing an object from a hole in a workpiece which includes a first and second arm pivotably connected together. Each arm having an opening between the ends. The second arm also has a drill hole at the second end. A liner bushing and a drill bushing can be provided in the drill hole. To remove the object from the workpiece, the drill hole is positioned over the object and the arms are adjusted until at least one (1) of the openings of one of the arms is positioned over an existing hole in the workpiece. A securing bolt is then inserted through the opening in the arm into the hole in the workpiece and tightened to secure the tool to the workpiece. Next, a drill bit is positioned in the opening of the drill bushing adjacent the object and rotated until the drill bit is completely through the object.

An improved MIG welding pliers is disclosed, which allows faster and easier removal of spatter form a MIG welding nozzle, thereby improving welder productivity. Embodiments of the present invention provide a rounded file on the outer surface of each of the pinchers of the pliers. In one embodiment, each pincher has a different file surface. The rounded file surface provides for improved spatter removal, and eliminates the need for waxes and spatter control products which degrade the contact tip and nozzle, hastening the need for their replacement. Therefore, embodiments of the present invention increase the efficiency of a MIG welding operation, as less time is spent removing spatter from nozzles, and thus, more time is available for welding. Furthermore, by avoiding the use of waxes, costs are reduced since nozzles and contact tips do not need to be replaced as frequently.

A hydraulic sample mounting press utilizes a face seal against the top face of a molding cylinder. The face seal employs a hydraulic cylinder to press a disk-shaped surface of a cap piece against the top annular face of the mold cylinder for a metallographic mounting press. The face seal cylinder is mounted to a hydraulic fluid column that allows the face seal to rotate away from the mold cylinder for access to the molding cylinder and to rotate into place when a metallographic mount is to be molded.

An electromechanical, modular, single-column, trash compactor with a particularly small size and low weight. In particular, a trash compaction device which can be used on-board aircraft, trains, ships and / or for civil applications and generally in all the locations and / or transportation means where the auxiliary service equipment must occupy as little space as possible. The compaction device is formed by a system of hollow telescopic screws (5,6), for example of the recirculating ball type, operated by a motor (2) housed inside the said screws (5,6). The compactor may be conveniently installed in compartments, which are fixed or movable on wheels, such as a trolley, so as to allow easy displacement thereof within the transportation means and insertion within the appropriate working spaces.

A self-contained, low-maintenance planter assembly used indoors or outdoors to provide prolonged self-watering of plants in a tray preferably supported by an easily height-adjustable frame insert positioned within the lower reservoir portion of a fluid-containing planter housing. Interior tray-lifting members are located adjacent to the tray's top edge, and the tray's bottom surface has perforations. Plant roots may be in growth / support medium distributed directly into the tray, or in drainable pots. Fluid-permeable material under the growth / support medium allows surplus rainwater to refill the planter housing via the tray's perforations in outdoor applications, while an overfill prevention hole in the planter housing prevents nutrient / liquid therein from entering the tray, with wicking member or members instead distributing nutrient / liquid upwardly to tray-supported plant roots. No tools or power / water connections are needed for assembly function. Applications include, but are not limited to, residential and commercial use, including hotels, convention centers, malls, and schools.

An upper denture release apparatus and method of use. A denture puller has a chin rest, arm attached to the chin rest, and a hook attached to an end of the arm opposite the chin rest. An upper denture has a notch sized and located to admit the hook when a wearer's chin rests on the chin rest. The method includes the steps of resting a wearer's chin on the chin rest, inserting the hook into the upper denture notch, and opening the wearer's mouth, thus pulling the upper denture off the wearer's upper gum. Arm length adjustment is shown, whereby the denture puller may be adjusted to fit differently-sized upper denture wearers. Preferred hook declination, hook toe, arm and notch floor angles are disclosed.

A removable cartridge cleaner assembly is provided that has an insertion device for ease in installing an elongate cartridge assembly carrying belt cleaner assemblies onto an elongate support extending across a conveyor belt in an operative position thereon. In one form, an elongate lever handle pivotally connected to the elongate cartridge assembly can be used to generate a leveraged insertion force, preferably by an operator that does not need to reach into the operating envelope of the conveyor system, e.g, beyond tensioning mechanisms or under the belt. The handle and the cartridge assembly can have an over center locking mechanism therebetween for providing the operator tactile feedback as to when pivoting of the lever handle has caused the cartridge assembly to be shifted to its operative position on the support.

The microfiber chalkboard eraser has a central core fully covered by a microfiber cleaning sheet with a finger holder cap covered on its top. The microfiber cleaning sheet cleans the chalkboard cleaner and reduces the air borne chalk dust compared to commonly used chalkboard erasers. The microfiber cleaning sheet has two sides that can be configured to form four cleaning surfaces, and can be washed or replaced when the two sides are soiled with chalk dust. Additionally, the finger holder cap can keep a user's hands free from chalk dust.

A pipe bending apparatus for performing a pipe bending method, wherein the method includes filling a workpiece with a liquid, pressurizing the liquid to a target pressure level, and bending the workpiece to create a bent pipe. Preferably, the pressure level is inversely proportional to the radius of the bend in the pipe. Furthermore, preferably the pressure is directly proportional to the bending angle of the pipe. Preferably, the pressure is maintained substantially at the target pressure during the bending process. Optionally, the pressure level can be increased during the bending process.

A roofing saw assembly and corresponding method of use for cutting into a roof a predetermined depth. The saw assembly may or may not include the saw itself. But it otherwise includes a frame having a base and a handle. Front and rear wheel sets are carried on the frame for supporting the frame in rolling movement above a roofing surface. A dead-man brake assembly is associated with at least one of the wheel sets wherein the brake is engaged with the wheel set until it is released to permit wheel rotation. A saw platform is carried on the frame, with the platform being adapted to support the power saw a predetermined height above the roofing surface. A height adjuster is disposed between the frame and the platform for adjusting the saw platform relative to the frame. The assembly can be used to cut roof sections of a predetermined size for easy and tidy removal.

An apparatus for neurovascular endoluminal intervention, in particular for the treatment of ischemic stroke, is provided. The apparatus comprises a catheter (2) for insertion into the circulatory system (CS) of a patient, in order to aspirate one or several clots (C) present in the circulatory system (CS). A distal outer section (22) of the catheter (2) comprises an unexpanded state, in which the diameter (D2) of the distal outer section (22) is smaller than the diameter (D1) of a proximal outer section (21) of the catheter (2), in order to facilitate navigation of the catheter through the circulatory system, and a radially expanded state, in order to facilitate aspiration of the one or several clots (C) through the catheter (2). Furthermore, a method for applying such an apparatus is provided.

A scraping tool for cleaning a combustion chamber of an internal combustion engine is provided. The scraping tool includes at least one scraper unit, a longitudinal carrier, and an activation device. The at least one scraper unit is configured to clean at least one surface of a cavity. The longitudinal carrier, preferably a rod or a tube, connects the at least one scraper unit with the activation device. The at least one scraper unit is swivel mounted on the longitudinal carrier and can be swiveled from a first position for introducing the at least one scraper unit into the cavity to a second position for cleaning at least one surface of the cavity. In the first position, the at least one scraper unit is disposed substantially parallel to the longitudinal carrier. In the second position, the at least one scraper unit is disposed at an angle between 70° and 110°, preferably between 80° and 100°, and more preferably at substantially 90°, with respect to the longitudinal carrier.

A method for manufacturing an optical lens by additive manufacturing, includes steps of: depositing a first layer having a first thickness; —depositing a second layer, having a second thickness, onto the first layer, the second layer forming a first asperity with the first layer; depositing a third layer having a third thickness; depositing a fourth layer having a fourth thickness onto the third layer, thereby forming an intermediate optical element, the fourth layer forming a second asperity with the third layer; and smoothing the first asperity and the second asperity on the intermediate optical element, thereby forming the optical lens. The second thickness and the fourth thickness are different. A corresponding intermediate optical element is also described.

An imaging system gantry and patient drape includes a gantry first outer sidewall covering portion biased into a deployed shape and collapsible, a gantry inner wall covering portion extending inward of the gantry first outer sidewall covering portion, and a patient envelope portion. One or more retainers secure a portion of the drape to the gantry. In some versions, one or more drape portions rotate with the gantry and one or more other drape portions do not rotate with the gantry.