"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."
Dennis Gabor, British physicist
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| Number | Title | Issue Date |
| 8015665 | Spring hinge A spring hinge comprises a frame leaf, door leaf, upper and lower tube sections to fixedly connect with frame leaf, and middle tube section to fixedly connect with door leaf, wherein middle tube section is internally made with a hydraulic damping speed reducing devi... | 09/13/2011 |
| 7552509 | Hinge buffer device A hinge buffer device includes a casing, a slide, a buffer and an adjustment. The casing comprises a first end, a second end, a pair of lugs, a threaded hole, and a sliding trough. The lugs are disposed at two sides of the first end of the casing. The threaded hole ... | 06/30/2009 |
| 7395580 | Hinge A hinge with a hinge cup can be inserted into a boring in a furniture part. A damper housing is fixed onto the hinge cup, and the damper housing can be fastened onto or removably secured to the hinge cup. The damper housing is disposed at least partially outside the... | 07/08/2008 |
| 7341144 | Case with hinged lid A case includes a case body, a lid, hinges supporting the lid on the case body and a waterproof seal placed on the joining surface of the case body. The lid can be turned for closing on the hinges so as to compress the waterproof seal perpendicularly to the joining ... | 03/11/2008 |
| 7334624 | Safety gate A gate having a latching mechanism which requires two distinctly different unlatching movements which occur in distinctly different directions, but where both of these unlatching movements can be performed with the use of only one hand. In addition, timer/alarm capa... | 02/26/2008 |
| 7334296 | Hinge device and portable terminal having the same A hinge device for a portable terminal having a first housing and a second housing rotatably coupled to the first housing such that the second housing is moved between an opened position and a closed position with respect to the first housing is provided. The hinge ... | 02/26/2008 |
| 7334294 | Hinge and foldable electronic device using the hinge A hinge (20) is for joining housings of a foldable electronic device together. The hinge includes an axle (22), a clip (220) at one end of the axle, a spring (24), and a block (26) at an opposite end of the axle. The axle has a scr... | 02/26/2008 |
| 7293328 | Device for closing a door A device for closing a door, including a spring element, an attachment element for fixing the device to a door, and an actuation element. The actuation element and the attachment element are linked at opposite ends of the spring element in such a way that, when the ... | 11/13/2007 |
| 7275284 | Damping device The invention relates to a damping device for parts of furniture which are joined together by means of hinges and which can be pivoted in relation to each other. The housing contains a damping fluid in the cavity thereof and a resistance element which can be displac... | 10/02/2007 |
| 7243398 | Pivot-action damper A pivot-action damper which for example dampens the impact effect of the closing movement of doors, furniture doors or flaps displays excellent braking force or damping force, even over small angular regions as a result of an outer cylindrical body which encompasses... | 07/17/2007 |
| 7243394 | Door closing hinge device A door closing hinge device includes two flaps for attaching to a door frame and a door panel, a seat and a housing attached to the flaps. A follower is slidably disposed in the housing, and includes an inclined surface for engaging with an inclined surface of the s... | 07/17/2007 |
| 7240398 | Opening and closing damping apparatus An annular groove part with a predetermined depth is formed in a rotation body, and a wall surface of the annular groove part is sealed by a second protrusion elongated annular part formed in an inner circumference of a rotor attached to the annular groove part, and... | 07/10/2007 |
| 7240397 | Refrigerator A refrigerator having a cabinet with a pair of hinge holes, a door having a pair of hinge shafts and being rotatably coupled to the cabinet by engagement between the pair of hinge shafts and the pair of hinge holes, and a door-closing device to allow the door to be ... | 07/10/2007 |
| 7229049 | Unitized rotary actuator hinge fitting An apparatus and method for installing a plurality of rotary actuator segments in a device includes a unitary hinge fitting. The unitary hinge fitting includes a first side couplable to a control surface, and a plurality of bays. Each bay is configured to receive at... | 06/12/2007 |
| 7219391 | Door assembly with concealed door closer A door assembly and a door closer arranged and constructed so as to be wholly concealed within the associated door, yet is rendered readily accessible to effect the adjustment thereof to regulate or control the closing speed of the associated door. The door closer i... | 05/22/2007 |
| 7216402 | Door handle system A door handle system includes a door opening lever rotationally supported on a support member, and a damper having a linear piston sliding mechanism. The door opening lever has an angle change device for changing an angle when the door opening lever is actuated. The... | 05/15/2007 |
| 7213301 | Folding device A folding device can be used for various kinds of electronic apparatuses and is capable of easy processing of parts and lowering of cost. Inner cases 16 and 17 are mounted in outer case 15, which houses fixed member 1 and movable member | 05/08/2007 |
| 7210199 | Hinge apparatus A hinge including a first hinge member and a second hinge member that is rotatably coupled to the first hinge member. The hinge has a torsion spring with a first end of the spring secured relative to the first hinge member and a second end adjustably securable relat... | 05/01/2007 |
| 7207087 | Device for damping the movement of movable furniture parts in their closing region A device for damping the movement of movable furniture parts to their closed position provides for a housing which can be fastened to a fixed wall part or carcass part, in which housing a lever is pivotably held or a plunger is slidably guided, with said lever or pl... | 04/24/2007 |
| 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 |
| 7155779 | Automatic lift and turn hinge and gate An automatic hinge having an upper or left hand section with an arcuate interior or lower edge, a central section with an arcuate left hand or upper edge and an arcuate right hand or lower edge, and a lower or right hand section with an upper or interior edge. The s... | 01/02/2007 |
| 7155776 | Multipurpose hinge apparatus having automatic return function A multipurpose hinge apparatus having an automatic return function is provided in which the apparatus is installed between the door and a main body. The apparatus includes a driving mechanism for ascending and descending a piston rod according to opening and closing... | 01/02/2007 |
| 7143473 | Door checker for automobile A door checker for an automobile includes: a check lever 6; a case 1 through which the check lever 6 passes and which is fixed to a door D; and a shoe 19 which is housed in the case 1 and in sliding contact with detent surfaces 9 o... | 12/05/2006 |
| 7120967 | Pet door hinge A pet door hinge adapted to accommodate potentially damaging forces. The hinge mechanism includes a shaft that is received by a shock-absorbing bearing. The bearing is received by a sleeve. The bearing rotates within the sleeve to allow pivoting of the flap. In the ... | 10/17/2006 |
| 7111358 | Tensioned pivot assembly A spring biased pivot assembly for operative connection across a lower edge of a self-returning door structure. An adjustable spacer projects outwardly from a downwardly extending shoulder structure and towards a tension pin in tangential relation to the axis of rot... | 09/26/2006 |
| 7111363 | Door hinge structure for refrigerator Disclosed herein is a door hinge structure for a refrigerator. The door hinge structure comprises an upper fixture unit which is screwed to a predetermined front upper portion of a refrigerator body, and has an upper hinge pin to be inserted in a top aperture formed... | 09/26/2006 |
| 7107648 | Hinge A hinge has a pin, a rotating positioning element and a stationary positioning element. The rotating positioning element is mounted around the pin and has a first, second, third and fourth detent and a rear surface with an inner circular area and an outer circular a... | 09/19/2006 |
| 7096536 | Hinge apparatus with check mechanism A hinge apparatus includes first and second hinge parts and a hinge pin assembly interconnecting the hinge parts. Cams on the hinge pin assembly are operatively associated for rotation with the hinge parts. Engaging surfaces of the cams provide dwell points during m... | 08/29/2006 |
| 7096535 | Hinge device A hinge device includes a frame bracket adapted to be secured to a door frame, a door bracket adapted to be secured to a door panel, first and second links pivoted to the frame bracket and the door bracket, an urging member for urging the door panel to move from an ... | 08/29/2006 |
| 7065834 | Bistable hinge with dampening mechanism A hinge for controlling a pivotal rate of movement. The hinge includes a first hinge part and a second hinge part that is pivotally mounted to the first hinge part. The first hinge part movable to and between open and closed positions relative to the second hinge pa... | 06/27/2006 |
| 7059693 | Refrigerator A refrigerator with a home bar door is smoothly and automatically opened and includes an automatic opening unit, a hook unit, a latch unit, and a damping unit. The automatic opening unit pushes the home bar door to a predetermined angle, so that the home bar door is... | 06/13/2006 |
| 7059018 | Hinge with catch A pair of projection elements 42, 42 are formed on the opposite sides of an inner link 4. Each projection element 42 is formed with a cutout recess 42b. A fitting shaft part 72a, which is formed on each end of an abut... | 06/13/2006 |
| 7059016 | Automotive door check assemblies This invention relates to door check assemblies capable of holding a door in a number of predetermined open positions with a predetermined force. In particular, the invention relates to an automotive door check device capable of holding an automotive door in a numbe... | 06/13/2006 |
| 6948765 | Lock mechanism for a rotary door operator A lock mechanism for a rotary door operator of a transit vehicle includes a lock member pivotally connected to a block cylinder and pivotally connected to a mounting bracket. Such lock member is rotatable in a locking direction to a predetermined position under a bl... | 09/27/2005 |
| 6935676 | Vehicle with door capable of swinging horizontally There is provided a vehicle with a door which is capable of swinging horizontally to open and closed via at least two hinges. Two door side hinge mounting parts are out of alignment in the direction of the length of a vehicle body, and at least one of the hinges is ... | 08/30/2005 |
| 6922869 | Damper apparatus A damper apparatus is disclosed for damping movement between a first and a second element. The apparatus includes an elongate housing secured to the first element, the housing having a first and a second end. The housing defines a bore which extends between the ends... | 08/02/2005 |
| 6910665 | Integrated refrigerator cabinet leveling and door closing assembly An integrated door closing and leveling assembly for a refrigerator includes a spring biased door closure and an adjustable support integrated into a housing. The door closure includes an arm attached to the housing for relative sliding and pivoting movement, while ... | 06/28/2005 |
| 6904642 | Closing device for gates and doors A closer device for a gate such as a swimming pool gate has relatively rotatable arms (for connection respectively to a gate and gate post), the arms being connected to a closer body having an axis parallel to the hinging axis of the gate on the gate post. The close... | 06/14/2005 |
| 6854161 | Apparatus for opening and closing door An improved apparatus for opening and closing a door including a hydraulic hinge and a spring-type hinge is provided. The hydraulic hinge includes a rotary member having a first housing, a piston guide placed inside the first housing, a rotary shaft disposed inside ... | 02/15/2005 |
| 6845545 | Apparatus to close a door of a refrigerator An apparatus to automatically close a refrigerator door when the door is opened at a predetermined angle or less. The apparatus includes a hinge mechanism having a first hinge shaft provided at the door, which allows the door to be coupled to a refrigerator cabinet ... | 01/25/2005 |