Abstract: The invention relates to a thermoregulating article of clothing, especially for wearing during sport activities such as jogging, skating, skiing or the like. Said article of clothing has at least one thermoregulating zone which can be formed inside the article of clothing from thermoregulating elements that are arranged as required. The invention also relates to a method for removing moisture from areas of the skin, especially during sport activities. To this end, a fabric comprising textile ribs is produced, said fabric guiding moisture away from the skin towards the textile surface by means of capillary action.

Abstract: The present invention relates to a new and improved glove for protecting the hand of an individual when using tools that might cause impact to the hand. The present invention incorporates a glove that shields the index finger and thumb areas of the hand from harm resulting from a blow from a hammer, mallet, maul or similar tool. More specifically, the present invention relates to a new and improved glove with a protective thumb shield and index finger shielding for working with a hammer or chisel wherein the shielding protect the hand from impact as a result of the hammer. The glove may be incorporated with permanent shields or with removable shields.

Abstract: A camouflage net structure is comprised of a net, a mosquito screen and a hat. Wherein the net is decorated with camouflage materials, the mosquito screen is sewn inside of the net for preventing mosquito entry. The hat is sewn inside of the mosquito screen and to be covered on user's head. In this manner, the camouflage not only can prevent the user from mosquito bite but also it will not be slid from the user's body even when the user is running with the camouflage net on.

Abstract: A self-adjustable baseball-style cap and a non-domed hat can fully commemorate a competition or game. It consists of two identical fixed visors or bills positioned opposite to each other, without overlap, that provide shade for both the eyes and the neck of the wearer. It has an adjustable feature that promotes the fitting of a plurality of head sizes through the use of stretchable material in the lateral, not rear, aspects of both the crown and the headband. A harlequin type of color scheme (front versus rear) and a permanent twin logos mounting format depict, simultaneously, two opponents or contenders in a competition that is also memorialized by a third, laterally placed event logo. A fourth event year and location marker is placed on the contra-lateral side. Finally, it features a built in fan reversibility mechanism that involves a simple front to rear rotation of the cap.

Abstract: A loading object putting apparatus (a, b, c, d, and e) puts a loading object (e) in mouth by movement of jaw. The loading object putting apparatus (a, b, c, d, e) includes a headgear (a), an arm connecting means (b), an arm (c), a lever apparatus (d) rocked by a jaw, and the loading object (e).

Abstract: A sock comprising first and second openings positioned along the body of the sock is provided. The openings are sized sufficiently to allow a second sock to be threaded through the openings and retained to the sock thereby. Alternatively, a sock comprising a body and a channel formed in the body is provided.

Abstract: A shield adapted for use with a baseball cap or caps used in other sports is disclosed to protect a pitcher or fielder from a batted or thrown baseball or softball. A panel is shaped to conform with a front surface of a ball cap and is secured with straps or other means on the outer surface of the ball cap or, alternatively, on the inner surface of the ball cap. The shield is formed of a sheet or panel of impact absorbing plastic that protects the user from trauma in the event of a collision with a traveling ball or other object.

Abstract: Breathable, lightweight football shoulder pads include left and right torso pads which present a foam body. The foam body includes a hard inner layer, and first and second layers of breathable, lightweight foam secured to opposing surfaces of the hard, inner layer. The layers present a sandwich configuration. A breathable, lightweight fabric layer, such as mesh, extends around the periphery of the foam body. The hard inner layer includes spaced apart openings which allow air or moisture to flow through the foam body. The football shoulder pads can include adjustable and selectively removable cap pads attachable to the shoulder portion of the football pads. The cap pads include a member for securing the cap pad to the wearer's arm. The football shoulder pads can further include adjustable and selectively removable deltoid pads and attachments for securing football pad accessories, such as a neck roll or rib protector, to the shoulder pads.

Abstract: This is a Bidet with a variable position removable spray nozzle, a spring activated means to withdraw the spray nozzle from the normal area of use when not in use, a means to provide variable pressure of spray, a means for mixing input hot water with input cold water to allow for adjustable water temperature within a controlled range, a means for adjusting the water pressure and volume within a controlled range, a vacuum breaker to prevent water backflow, and a diverter T for selectively adding substances that are either scented, anti bacterial, medicated or cleansing agent to spray, and in addition preventing water backflow.

Abstract: A pool lift has a base, releasably positionable on a pool deck spacedly adjacent a pool edge. The base pivotally mounts an elongate arcuate lift frame about an axis parallel to the pool edge. A hydraulic cylinder extends in pivotal interconnection between the base and the medial portion of the arcuate lift frame to pivotally move a chair user support, carried by the lift frame and oriented in a direction parallel to the adjacent pool edge, from a first upright position spacedly above the pool deck to a second downward position spacedly below the pool deck in the pool cavity. An orienting cable maintains the chair user support in horizontal seating orientation during its course of motion. The hydraulic cylinder preferably is powered by a household pressurized water supply.

Abstract: A hot tub cover having a structural, non-water absorbing, plastic core and a jacket enclosing said core. The core includes two identical core halves hinged to one another. Each core half includes an upper wall, a lower wall, and a plurality of ribs extending therebetween. The upper wall of each half slopes downwardly from the center to the peripheral edge.

Abstract: A base structure for modular above ground swimming pools includes base members and bottom track members. Each bottom track member is connected between a pair of spaced apart base members to form a base perimeter of the pool. The bottom track members each have a groove located in a plane which is substantially elevated from a supporting surface upon which the base members and said rail members are supported. The grooves are adapted to receive and support a lower end portion of a side panel of the swimming pool at a location substantially elevated from the supporting surface so that the pool has a depth greater that the height of said side panels and so that the lower end of the side panels are protected from corrosion and damage.

Abstract: A multi-functional device for serving as a handle and for producing a waterfall comprising an elongated member with a waterfall slot, a first end piece that is connected to a water source and is fluidly connected to the elongated member, and a second end piece that helps anchor the elongated member to the spa.

Abstract: The portable shampoo sink is a sterilizable apparatus that permits bedridden individuals to have their hair shampooed while lying down. The apparatus may be used in a hospital or at home. A rolling cabinet on wheels has a sink shaped with a semicircular depression for receiving the neck or head of the individual. The cabinet stores both hot and cold water in tanks disposed within the cabinet. A motorized heater heats the water in one tank. Water is pumped up to a spray nozzle via a flexible conduit as controlled by a control on the sprayer and hot and cold water spigots. The wastewater collected in the basin drains through a conduit into a waste/drainage collection tank disposed under the basin. Two side doors permit access to the tanks, heater and pump. The sides of the cabinet have shelves for placement of washing accessories such as shampoo and the like.

Abstract: A drying system is provided for incorporation in a fixed shower recess. The drying system comprises; a shower recess defined by shower walls and an opening for entry into the shower recess, a water reticulation system which supplies water from a water supply to a water outlet in the shower recess; characterised in that the shower recess further comprises an air supply delivered to the space defined by the shower recess from at least one wall of the shower recess and via said water outlet The system also includes means to control the delivery of the air supply; wherein, in operation, the air supply is delivered to the recess thereby drying the body of an occupant of the shower recess.

Abstract: A molded shower surround includes a base portion which receives wall portions and a corner portion therebetween. The corner portion includes an upper lock tab and a lower lock tab adjacent an outer edge. An upper lock slot and a lower lock slot are located adjacent the inner edge of each wall portions which engage the corner portion. Each side of the corner portion includes a corner flange arranged substantially perpendicular to a corner planar surface. The corner flange and the molded slots when combined with the upper lock tab and the lower lock tab which respectively engage the upper lock slot and the lower lock slot, provide a watertight interlocking arrangement between the corner portion and the wall portions. In one assembly method, the corner portion and a wall portion are locked into a sub-assembly then this sub-assembly is lifted and slide onto to a second wall which may already be mounted to the base portion.

Abstract: A shower device having multiple heads and multiple settings that can be selectively set and selectively aimed among various modes, including massaging modes. The shower device contains an attachment mechanism to attach and suspend the device from a standard shower head stem, a linearly adjustable body member that adjusts in an extendible manner relative to a main body, first and second pivot arms that are pivotally attached to the main body, and a hinge for allowing relative pivoting of an arm head. A valve controller controls one or more valves to allow a user to select among a variety of shower output options.

Abstract: A portable, stand-alone wash apparatus for washing the hands and feet of a user has a water tank, a support frame supporting the tank above a surface, and at least one water discharge outlet positioned generally below the tank and in flow communication with the tank. The frame can be of sufficient height to provide a cleaning bay generally below the discharge outlet.

Abstract: A ventilation mattress is constructed to include an outer bag, the outer bag having air vents in a top fabric sheet layer thereof and an air inlet, a flexible tube connected to the air inlet of the outer bag, an electric fan installed in the flexible tube and adapted to draw currents of air into the inside of the outer bag, a fabric stuffing member formed of interwoven spandex fibers and stuffed in the outer bag, a flexible pad provided at the bottom side of the fabric stuffing member, the flexible pad having springy support members connected between top and bottom cover layers thereof for enabling air to circulate through the flexible pad between the air inlet and the air vents at the outer bag.

Abstract: Disclosed is an interchangeable furniture skirt including a fitted base member tailored to fit a box spring, and a skirt removably engagable to the fitted base member with a slide fastener.

Abstract: A fiber treatment agent composition comprising an amphipathic lipid having hydroxyl group(s) and amide group(s) in the molecule thereof, the lipid being solid particles having an average particle size of 1 to 100 ?m. The fiber treated with the fiber treatment agent composition of the invention provides excellent feeling to the resultant textile and pleasant feel to the skin. When a consumer wears the fiber product produced from the thus-treated fiber, remarkable effects are attained, including pleasant feel to the skin with which the fiber product is brought into contact, skin protective effect, effect of enabling the people having sensitive skin to wear at ease, moisturizing effect, and effect of improving skin disease such as rough skin.

Abstract: The present invention provides a washer and washing cycle control method thereof, by which a laundry amount of a laundry can be measured prior to a water supply despite a dry state of the laundry and by which the waste of power consumption and unnecessary use of water can be prevented. The present invention includes a drum holding a laundry therein, a motor rotating the drum, and a control unit executing a sub-routine for measuring a laundry amount of the laundry prior to a water supply to the drum.

Abstract: A method for controlling the dehydrating operation of a drum type washing machine includes a pre-acceleration step for accelerating a drum to a predetermined control starting speed, and a main accelerating step for accelerating the drum from the control starting speed to a target speed along a linear locus having a preset acceleration slope. A deviation of the center of gravity of the laundry and a pre-spinning time period are reduced in the aforementioned control method.

Abstract: A non-oxidative hair colouring composition, comprises yogurt or yogurt-derived material. The invention also provides a method of improving the colouring effects of non-oxidative hair colouring compositions, comprising application to the hair (during or after dyeing) of yogurt or a yogurt-derived material. The invention also covers use of yogurt or yogurt-derived material in a hair care composition for the purpose of improving the colouring effects of a non-oxidative hair dye. The invention can be put into effect by incorporating yogurt or yogurt-derived material into a hair care composition for use during non-oxidative dying of hair (i.e. a non-oxidative hair colouring composition) where it acts to improve dye deposition onto hair, or into a composition for use on hair after dyeing by a non-oxidative method, e.g. a shampoo or conditioner composition, to help maintain the colour of dyed hair.

Abstract: The invention concerns an oxidation dyeing composition for keratinous fibres, in particular for human keratinous fibres and more particularly hair, comprising, in a medium suited for dyeing, at least an oxidation dyeing agent, and also at least an amphiphilic polymer including at least an ethylenically unsaturated monomer with a sulphonic group, in free form or partly or completely neutralised and further at least a hydrophobic part. The invention also concerns dyeing methods and devices using said composition.

Abstract: A coloring or tinting composition containing as a substantive dye at least one hydroxyanthraquinone derivative of formula (I) is provided. Preferred hydroxyanthraquinone derivatives include 1,4-dihydroxy-6-chloro-7-(3?-methylphenoxy)-anthraquinone, 1,4-dihydroxy-6-chloro-7-(2?-methyl-3?-hydroxyphenoxy)-anthraquinone, 1,4-dihydroxy-6-chloro-7-(4?-methylphenoxy)-anthraquinone, 1,4-dihydroxy-6-chloro-7-(3?,5?,-dimethoxyphenoxy)-anthraquinone, or 1,4-dihydroxy-6-chloro-7-(2?,3?-dimethoxyphenoxy)-anthraquinone.

Abstract: The invention relates to a dye composition that is useful for dyeing keratin fibres, containing at least one oxidation base and at least one coupler of the 6-alkoxy-2,3-diaminopyridine type in which the amino radical in position 2 is a disubstituted amino radical, to the use of this composition for dyeing keratin fibres and to the dyeing process using this composition. The invention also relates to novel 6-alkoxy-2,3-diaminopyridine compounds that are useful as couplers.

Abstract: The invention relates to a composition for dyeing keratinous fibres, in particular human keratinous fibres such as hair, comprising, in an appropriate dyeing medium, at least one cationic direct dye of a given formula, and which is characterized in that it contains, in addition, at least one silicone chosen from the aminated silicones, the polyoxyalkylenated silicones, the silicone gums and resins. The invention also relates to the dyeing methods and devices using it.

Abstract: The method for simultaneously dyeing and permanent shaping of hair includes winding hair strands onto curlers; mixing a dye component (B) containing 1 to 10 percent by weight of one or more dye compound and an amount of a keratin-reducing substance with a shaping component (A) containing from 6 to 15% by weight of the keratin-reducing substance in a weight ratio of from about 1:1 to 1:10 to form a dyeing and shaping composition, which necessarily contains from 5 to 18% by weight of the keratin-reducing substance; then allowing the hair with the dyeing and shaping composition to act on the hair for an acting time sufficient for permanent shaping; after that, allowing a fixing composition to act on the hair for 1 to 40 minutes and then subsequently rinsing the hair. The dye component (B) contains 4,5-diaminopyrazole derivatives and certain aminophenol derivatives.

Abstract: The present invention is drawn to multimeric dyes, ink-jet inks, and systems that can be used to print images having good water fastness and humid fastness, as well as good color characteristics. Specifically, a multimeric dye for ink-jet printing can comprise a first dye molecule chemically coupled to a second dye molecule through a linker group, wherein the multimeric dye is stable in the presence of interfering metals. These multimeric dyes can be used to form ink-jet inks and can be used in printing systems in accordance with embodiments of the present invention.

Abstract: A cable-stay cradle system (“cradle system”) for cable stayed bridges is mounted onto a cable stay, the opposite ends of which are attached to anchors on a bridge deck. The cradle system is disposed along the length of the cable stay and located in a pre-formed opening in a pylon. The cradle system includes axially spaced sleeve centering plates that have radially spaced holes through which the cable strands of the cable stay are threaded. The cradle system ensures that a distance from center-points of adjacent cable strands remains essentially constant along the entire length of the cradle system. The invention also provides a method of installing a cable stay including a cradle system, which includes the steps of threading the cable stay through the opening in the pylon so as to locate the cradle system in the opening, and attaching the cable stay to anchors on the bridge deck.

Abstract: A rotary toothbrush including a housing, a brush that is rotatably attached to the housing, and a motor, which is installed inside the housing and rotates the brush, is provided. The brush includes a first end that is rotatably attached to the housing, and a second end that is opposite to the first end. The diameter of the brush increases toward the second end. The diameter of the brush linearly increases from the first end to the second end. Alternatively, the diameter of the brush exponentially increases from the first end to the second end. The brush may further comprise a portion that has a constant diameter near the second end. A shaft connects the brush and the motor. The rotational speed of the shaft is adjustable. The rotary toothbrush further includes a cover that partially covers the brush in an arc.

Abstract: An oral brush is provided that includes an elongated body, a head portion extending from the body, and a plurality of bristles, formed of particular thermoplastic elastomers, extending from the body. In various embodiments, the thermoplastic elastomer has a Shore A hardness of at least 30; the thermoplastic elastomer is selected from the group consisting of polyetheramides, polyesters, styrene-ethylene-butylene-styrene block copolymers, polyurethanes, polyolefin elastomers, and mixtures thereof; and the thermoplastic elastomer has a flexural modulus of at least 5 MPa.

Abstract: An improved grill brush for cleaning grill grates and a cleaning system including a grill grate specifically adapted for use with the disclosed grill brush. The grill brush includes a head portion and a handle portion. A plurality of metallic bristles are mounted to and extend from at least one surface of the head. The metallic bristles have first and second lengths selected and arranged in one embodiment so as to form parallel rows of bristles of different heights. In another embodiment, the contour of the bristles generally conforms to the contour of the grill grate with which the brush is intended to be used.

Abstract: An improved grill brush for cleaning grill grates and a cleaning system including a grill grate specifically adapted for use with the disclosed grill brush includes a head portion and a handle portion. A plurality of metallic bristles is mounted to and extends from at least one surface of the head. Some of the bristles are made of a first metal and others of the bristles are made of a second metal. In one embodiment, one metal is stiffer than the other metal, the stiffer bristles are shorter than the more flexible bristles, and the bristles are arranged so as to form rows of short, stiff bristles parallel to rows of long, flexible bristles. In this embodiment, the length and configuration of the bristles is generally specified for the grill grate with which the brush is intended to be used to facilitate cleaning the top and side portions of the grill grate. In another embodiment, the bristles are fabricated of at least two different materials and are of the same length.

Abstract: Disclosed is a cleaning implement with a removable cleaning element comprising a base member having a first end with an annular toothed edge and at least one resilient retention member positioned intermediate the toothed edge and a second end of the base member, each resilient retention member having a stop surface facing the second end. An annular locking member is movably mounted on the base member, the locking member having an inner wall surface and at least one ledge projecting from the inner wall surface and adapted to abut the retention member stop surface. The inner wall surface of the locking member further includes a threaded portion intermediate an end of the locking member and the ledge. Also included is a cleaning element mounting member having an annular toothed edge for complementary engagement with the toothed edge of the base member and an outer wall surface with a threaded portion for threaded engagement with the threaded portion of the locking member.

Abstract: A grill rack cleaning device is disclosed for efficiently cleaning grill racks having parallel metal rods. The cleaning device comprises a rigid main body and plurality of substantially cylindrical clip members. The clip members are spaced apart from each other in transverse direction; and are secured to said main body in a parallel manner with respect to the longitudinal direction. The clip member comprises a thin, elastically deflectable and substantially cylindrical wall member which surrounds a substantially cylindrical hollow interior, and has an opening along the longitudinal direction. The clip members are sized such that the circular cross section of the hollow interior is approximately the same as the circular cross section of the metal rods in a grill rack to be cleaned.

Abstract: A windshield washing system and method including a windshield wiper and sprayer assembly (110). The windshield wiper and sprayer assembly (110) includes a windshield wiper assembly (114), a windshield wiper driver assembly operative to move the windshield wiper assembly (114) in rotational and linear motion along a vehicle windshield, a windshield sprayer assembly (116) mounted on the windshield wiper assembly (114), the windshield sprayer assembly (116) includes at least one sprayer.

Abstract: A lever assembly is connected to a wiper arm and holds a wiper strip together with a backing plate, which is installed in the wiper strip. The lever assembly includes a plurality of levers. Each lever has a finned portion, in which a fin is integrally formed. The finned portion of each lever forms a mountain fold that has a top ridge. The top ridge of the lever is offset from the center line of the wiper strip on one side of the center line of the wiper strip in a transverse direction that is perpendicular to the center line of the wiper strip. The fin is formed in the finned portion of the lever on the other side of the center line of the wiper strip.

Abstract: The cleaning equipment comprises a container, typically a bucket [1], a wringer [2] mounted on or in the container and a partition element [3] dividing the container into a first compartment [4] which, in use, receives liquid wrung out in the wringer and a second compartment [5] which, in use, receives cleaning liquid. A dirt receiving element [6] is provided for receiving dirt settling from the cleaning liquid in use contained in the second compartment. The dirt receiving element may be located below an apertured part of the partition element which defines the base of the second compartment. Preferably, the first and second compartments communicate with one another via the dirt receiving element.

Abstract: An apparatus for removing stains from a fabric includes a device configured to draw a stain removal liquid through the fabric. The stain removal liquid may be drawn through the liquid through the use of suction directed by a nozzle. The nozzle may be placed over the fabric, which is placed over a reservoir of stain removal liquid. Thereafter, a pressure is activated and the stain removal liquid is drawn through the fabric, removing the stain. The apparatus may be a hand-held device. The hand-held device comprises two handles and two workpieces. A pressure source is placed in the handle, creating a pressure at a first workpiece. The fabric is placed between the first workpiece and the second workpiece, drawing a stain removal liquid from a reservoir in the second workpiece through the fabric.

Abstract: The present disclosure provides a portable backpack vacuum cleaner, carried on the back of the operator, by the means of shoulder and belt straps. The vacuum hose through which dirt is collected is connected to the vacuum unit at the bottom of the unit, providing for superior motor performance. Furthermore, the present disclosure operates without paper bags for storing the incoming dirt, thus further improving performance and economy of the unit.

Abstract: A vacuum cleaner base plate assembly is provided according to an embodiment of the invention. The base plate assembly includes a base plate adapted to fit to a chassis bottom of a vacuum cleaner. The base plate includes one or more nozzle apertures. The base plate assembly further includes one or more trapped components configured to rest against the base plate. The base plate assembly further includes a skid plate that fits to the base plate and that holds the one or more trapped components against the base plate when the skid plate is assembled to the base plate. The base plate assembly further includes one or more fasteners that removably affix the skid plate to the base plate. The skid plate and the one or more trapped components are removably affixed to the base plate by the skid plate and the one or more fasteners.

Abstract: A suction brush assembly, which is connected with a body of a vacuum cleaner via an air passage, draws in air and dust from a surface to be cleaned. A bendable suction brush is provided that includes a brush body connected with the air passage, and a plurality of movable frames each with a suction passage to draw in the air and dust. The frames are formed on the brush body in a movable manner so as to rotate via an external force to a predetermined angle with respect to the brush body. At least one front frame overlaps portions of the plurality of movable frames to cover an open end of the brush body.

Abstract: A self-orienting caster, constituted by at least one wheel, which can rotate on a shaft driven horizontally through the seat of a support provided with a vertical recess open upward and offset axially with respect to the shaft and in which a caster pivoting pivot rotates that is provided with first and second portions insertable in a seat of a furniture piece, the second portion having an end stem with reduced diameter forming a shoulder, a bush fixed axially on the stem and forming an annular groove for accommodating, without play, an elastic ring that presses by expanding against the wall of the recess.

Abstract: An assemblable jerk handle for a lanyard cord including in one embodiment a base portion having a center channel with interior progressive teeth for receiving the lanyard cord and a cap portion for permanently snap-fitting to the base portion to securely grip and therefore retain the lanyard cord within the base portion. In another embodiment, the assemblable jerk handle comprises a base portion having a center channel positioned therethrough for receiving a bifurcated plug that receives the lanyard cord therein and forcibly closes about the lanyard cord to securely grip and therefore retain the lanyard cord within the base portion.

Abstract: An adjustable stepless hinge shaft comprised of a male shaft tube, a female shaft tube, and an adjustment rod. The male shaft tube consists of a tubular hinge shaft having a mounting section at one extremity; the tubular hinge shaft includes a flange formed along its surface, a tapered hole section at its interior portion, a threaded hole section in its exterior portion, and one or more lengthwise channel on it. The female shaft tube consists of a tubular sleeve and a mounting section; the tubular sleeve includes a columnar bore inside and an annular groove near the entrance of the columnar bore. The adjustment rod consists of a tapered rod and a threaded stud at one extremity.

Abstract: A spring hinge for eyeglasses: the glasses including a central part and side pieces, a hinge element comprising at least one hinge eyelet, a spring device interacting with the hinge element, a housing containing a cavity which at least partially accommodates the spring device and the hinge element. The hinge element is arranged in a displaceable manner within the housing. A guide region for the hinge element, and at least one section of the guide region can be arranged outside the cavity.

Abstract: The rotation-retarding device includes a first element and a second element having a rotary motion to be retarded relative to each other. The first element includes a block of flexible material (106), the second element (107) is able to locally deform the block of flexible material (106) throughout the rotary motion in order to retard this motion, and anti-adherence means are provided at the interface of the two elements. The block of flexible material (106) may also have a dimensional variation able to permit progressive retarding of the rotary motion.

Abstract: A dual pivot hinge for a vehicle door includes a door side hinge support, and a body side hinge support, connected by a hinge arm. The door side hinge support includes a cam surface terminating in a detent. A rocker arm is pivotally mounted to the hinge arm, and includes a roller that is biased against the cam surface of the door side hinge support. A stop link is pivotally mounted between the body side hinge support and the hinge arm. To open the door, the door side hinge support pivots about the hinge arm until the roller of the rocker arm engages the detent. As the door opens further, the hinge arm pivots on the body side hinge support. The stop link prevents the hinge arm from over-rotating, and a roller and torsion rod arrangement prevents the door from inadvertently closing. Closing the door follows the reverse sequence.