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| Number | Title | Issue Date |
| 8104140 | Decelerating stop device for a movable member, in particular a furniture door or drawer, fittable to a stop surface of the movable member A decelerating device intended to intercept an end-of-stroke part of a closing path of a mobile member, such as a furniture drawer or door, including: a body fastenable in use to an abutting surface for the mobile member and internally defining a sealed chamber fill... | 01/31/2012 |
| 7367086 | String type air damper A string type air damper includes a cylinder formed in a tubular shape, defining a guide hole at one end portion thereof, a piston, which moves in the cylinder, a helical spring for biasing the piston toward the other end portion of the cylinder, and a string member... | 05/06/2008 |
| 7353922 | Air damper An air damper includes a cylinder having a bottom, a piston received inside the cylinder to move freely back and forth coaxially, and an orifice provided in the piston. The piston is formed of a synthetic resin, and has a piston rod extending toward a side of the cy... | 04/08/2008 |
| 7340799 | Adaptor for a braking deceleration device The invention relates to an adaptor for a braking deceleration device for doors or movable furniture parts, which essentially comprises a plunger which can be pushed into a housing against a braking force, with an adaptor body. According to the invention, the adapto... | 03/11/2008 |
| 7194785 | Buffer bar fastening structure A buffer bar fastening structure for fastening a buffer bar to a hinge of a cabinet door includes a barrel which has flanges on two ends to couple with arched portions at two ends of a latch member to couple the buffer bar on the barrel in a turnable manner. The lat... | 03/27/2007 |
| 7192105 | Door control device for refrigerators and refrigerator with the device A door control device for refrigerators and a refrigerator with the device. The door control device for a refrigerator having a refrigerator door includes a movable body coupled to the refrigerator door, wherein the movable body is arranged to move in opposite direc... | 03/20/2007 |
| 7146766 | Door control assembly A door control assembly for a door closing an opening in a wall of a refrigerated compartment cooperates with an oblique hinge set to provide an opening and closing force on the door. The door control assembly includes a mounting plate attached to the door and a fla... | 12/12/2006 |
| 7114290 | Vehicle actuated gate opening/closing system A gate opening system which includes a barrier and a barrier mounting adapted to mount the barrier in an open or closed condition, a retention device to secure the barrier in an open or closed condition, a drive element, and an energy transmission system, whereby en... | 10/03/2006 |
| 7111359 | Rod gripper A bar or rod gripper for arresting the linear axial movement of a rod, e.g. the piston rod of a door closure between a door open or closed position, that includes a compressible bushing slidably disposed about the rod or bar, and a canter washer disposed about the c... | 09/26/2006 |
| 7076834 | Cabinet door buffer bar A cabinet door buffer bar includes a hollow tube, a shaft, an elastic element and a sliding member. The sliding member and the inner wall of the hollow tube form different intervals there between so that a resilient member mounted thereon receives varying constraint... | 07/18/2006 |
| 7048098 | Toroidal rotary damper apparatus A toroidal rotary damper apparatus includes a housing having a toroidal inner housing surface and a piston moveable in the housing having a curved outer peripheral piston surface in engagement with the inner housing surface. A fluid barrier is attached to the housin... | 05/23/2006 |
| 7032271 | Noise control device for a steel door A noise control device for a steel door includes a buffer, a shock-absorbing member, a stopping member, or only includes a colliding member. The noise control device is installed at any location of a steel door and a casting where noise may be generated when the ste... | 04/25/2006 |
| 6976288 | Rod gripper A bar or rod gripper for arresting the linear axial movement of a rod, e.g. the piston rod of a door closure between a door open or closed position, that includes a compressible bushing slidably disposed about the rod or bar, and a canter washer disposed about the c... | 12/20/2005 |
| 6976289 | Door closer with door arresting mechanism A door closer having a door arresting mechanism to arrest a door in an opened position that includes a cylinder and piston assembly wherein the arresting mechanism includes a cam member having an arresting dwell cam profile and an indexing profile, and an associated... | 12/20/2005 |
| 6971687 | Door and cabinet catch Door and cabinet catch with a bumper member, a bumper housing, a compression spring, a ball with stem, a ball joint mounting plate, a ball joint nut, a catch member and an L shaped catch retaining member. The bumper housing includes a clevis that hingably retains th... | 12/06/2005 |
| 6964411 | Column unit A column unit includes a fixed upright tube with a bottom upright-tube end and a top upright-tube end and a telescopic tube axially displaceably guided in the upright tube. A cylinder of a pneumatic spring is axially displaceably guided in the telescopic tube. A pis... | 11/15/2005 |
| 6946591 | Safety device used on pianos to prevent lid-slamming A safety device used on pianos to prevent the slamming of keyboard lid. Present invention uses a suction cup with a rod that can be folded down, so that it takes up very limited room, when it rod is down. When in use, if the piano keyboard lid is tilted towards the ... | 09/20/2005 |
| 6931693 | Damper mechanism A damper mechanism installed on an opening and closing device that has an arcuate plunger with the same radius of curvature of the cylinder it slidably mates with. A torsion coil spring causes the sliding action of the plunger into the cylinder in one direction.... | 08/23/2005 |
| 6926061 | Cable tensioner and shock absorber for a door A cable tensioner for an industrial door helps keep a cable neatly wrapped on its take-up drum. In some embodiments, the tensioner functions in a first mode during normal door operation, and operates in a second mode when the tension in the cable decreases to a pred... | 08/09/2005 |
| 6904643 | Door closer hold-open apparatus The present invention relates to a hold-open apparatus for controlling the position of a door, preferably a screen door or storm door. The apparatus is used in conjunction with a piston assembly and can maintain a door in a predetermined open position, such as about... | 06/14/2005 |
| 6871381 | Door closure with adjusting mechanism for controlling door closing speed A readily adjustable door closure for varying the rate of speed at which an associated door may close which is effected by rotating the piston rod relative to the piston and associated cylinder assembly so as to vary the rate of flow of an actuating fluid flowing fr... | 03/29/2005 |
| 6658695 | Door securing device A door securing device for securing screen door in an open position once it has been opened. The door securing device includes a housing comprising a perimeter wall. The perimeter wall defines an interior space of the housing. The housing is designed for ... | 12/09/2003 |
| 6634057 | Door holder assembly A control assembly for holding a pivoted door in an open position and releasable to enable the door to swing to a closed position. A rotor is connected to the door in a manner such that when the door is opened the rotor is rotated in one direction to a lo... | 10/21/2003 |
| 6578832 | Air damper used in glove box of automobile An air damper comprises a cylinder having first and second openings at both ends, a piston that moves in the cylinder, a piston rod coupled to the piston and moving in and out at the first opening of the cylinder; and a cap positioned at the second openin... | 06/17/2003 |
| 6497004 | Delayed action door holder An apparatus for holding open a door or similar member for a predetermined time period includes a suction mechanism coupled to the door and the door frame. The suction mechanism includes an adjustable valve to provide a controlled flow of air to release t... | 12/24/2002 |
| 6460839 | Air damper for a movably supported structural part, in particular in automobiles An air damper for a movably supported structural part in automobiles comprises a hollow cylinder closed at one end thereof, a closure cap mounted on the other end of the cylinder, a piston slidably guided within the cylinder, an annular recess at the circ... | 10/08/2002 |
| 6442796 | Air damper An air damper consists of a tubular cylinder with opposite ends, a piston movable in the cylinder, a first coil spring for resiliently biasing the piston in the direction of one end of the cylinder, a string for transferring dampening effect produced by a... | 09/03/2002 |
| 6397430 | Adjustable hydraulic backcheck door closer A hydraulic backcheck valve system for controlling an opening cycle of a door closer has a housing with an interior chamber, at least one cylinder, and a piston that can reciprocate between a door closing stroke and a door opening stroke within the cylind... | 06/04/2002 |
| 6024238 | Trash receptacle with a lid damper A trash receptacle with a slowly closing lid is provided. A band of elastomeric material is provided around the rim of the trash receptacle opening to soften contact between the lid and the receptacle. The lid of the trash receptacle may be opened by depr... | 02/15/2000 |
| 5946772 | Cover for a door closure A cover device for a door closure mechanism includes a detachably mounted shell which has a generally C-shaped cross section and is formed by an elongated wall. The wall has an inside surface which terminates laterally in opposing side edges. An elongated... | 09/07/1999 |
| 5845360 | Door closer hold-open clip A hold-open door clip can be disengaged with simple outward pressure on the door. A counterweight body section causes the clip to assume a position substantially perpendicular to the piston rod when in its free hanging position. The end of the piston hous... | 12/08/1998 |
| 5836050 | Apparatus for controlling the opening movement of a vehicle door An upwardly pivotable vehicle lid is provided with a pneumatic pressure strut intermediate body and lid, as an opening drive for the pivot movement into a terminal position having a maximum pivot angle, with the extending movement of a piston rod out of t... | 11/17/1998 |
| 5758937 | Braking mechanism for over-top flipper door slide system A self braking door slide mechanism particularly adapted for use with cabinets that have front doors that open upwardly and are retracted using the slide mechanism to a position in which the door is aligned with the top of the cabinet in either an over or... | 06/02/1998 |
| 5659925 | Door closer holding mechanism A holding mechanism attached to a generic door closing cylinder that allows a person to pass through a doorway unimpeded while having both hands occupied, or while manipulating a baby stroller through a doorway, then closing said door without the use of t... | 08/26/1997 |
| 5657969 | Snap-in push-push latch mechanism A latch mechanism of the push-push type comprises a latching member and a latch track member which are adapted to be respectively snap-fittingly mounted upon a closure member and a closure housing such that the latch mechanism constitutes an independent o... | 08/19/1997 |
| 5657511 | Piston-tpye door closer with adjustable closing speeds An improved multi-stage door closer for automatically closing a door after the door is opened, is disclosed. It contains a cylinder having three sections each with a different diameter, with the middle section having the largest diameter. A pair of speed ... | 08/19/1997 |
| 5647578 | Latch mechanism A latch mechanism is disclosed for use with an air damper assembly. The air damper assembly is used for controlling the dampening rate of an openable object and includes a piston head having a molded channel therein and a lip seal member disposed around t... | 07/15/1997 |
| 5558416 | Cabinet for displaying objects A cabinet for displaying objects, consists of a plurality of sides, of which one side is in the form of a door and bears in the closed state on the end surfaces of the two adjoining sides, wherein its outer edges are aligned with the outsides of these sid... | 09/24/1996 |
| 5518223 | Air damper assembly with piston seal and piston rod latch An air damper assembly for controlling the dampening rate of an openable object includes a piston head having a molded channel therein and a lip seal member disposed around the connecting member of the piston head to form a continuous seal therebetween. T... | 05/21/1996 |
| 5477589 | Piston-type door closer with adjustable closing speeds A multi-stage door closer for automatically closing a door after the door is opened; it contains a cylinder having three sections each with a different diameter. The middle section has the largest diameter. A pair of speed adjusting mechanisms are provide... | 12/26/1995 |
