Arcuate Closure Rotates Across Arcuate Opening Patents (Class 49/41)
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Patent number: 11414921Abstract: A storage device includes a shutter having a vertically divided dome shape formed by cutting a one-end-closed cylindrical shape at two planes, the one-end-closed cylindrical shape being formed by closing an upper end of a cylindrical portion whose axis line is along an up-down direction, an arc-shaped lower portion reinforcing member which has a higher rigidity than the cylindrical portion, a housing, which includes an opening portion, the opening portion being opened and closed by the shutter rotating around the axis line, a bearing portion provided in the housing, which suspends and supports the ceiling surface portion, a lower end support portion, which supports a lower surface of the lower portion reinforcing member at a plurality of locations; and an inner side support portion, which supports an inner peripheral surface of the lower portion reinforcing member at a plurality of locations.Type: GrantFiled: May 1, 2020Date of Patent: August 16, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Takeshi Kikuchi, Yoshinari Matsuyama, Masaki Shikanai, Yuzuka Isobe
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Patent number: 10183734Abstract: An aircraft includes a support structure, an outer skin coupled to the support structure, and a port that defines a break in the support structure and extends through the outer skin. The aircraft also includes a receptacle coupled to portions of the support structure proximate the port, such that the receptacle routes at least a portion of the load borne by the support structure around the break defined by the port. The receptacle includes an opening defined therein. The aircraft further includes a removable payload assembly coupled within the receptacle opening, and a pressure ring configured to form a seal between an inner surface of the receptacle and an outer surface of the payload assembly.Type: GrantFiled: April 27, 2017Date of Patent: January 22, 2019Assignee: Georgian Aerospace LLCInventors: Michael J. Scimone, Richard Vollmar, Joel Simansky, Jason Henke
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Patent number: 9976586Abstract: A modular furniture arrangement is disclosed having mechanically and electronically attachable modular furniture elements and an application function module attachable to the modular furniture elements, the application function module being chosen based on an application. Inside the modular furniture elements and application function module is arranged at least two electricity conducting structures electrically isolated from each other, the structures operating between modular furniture elements, and between module function parts and at least one application function module for mechanical fixing and serving as an electricity conductor.Type: GrantFiled: February 28, 2017Date of Patent: May 22, 2018Assignee: ABSOLUTE MODULE OYInventor: Teppei Morimoto
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Patent number: 8935884Abstract: The invention relates to an arrangement (10) for closing an opening for the input and/or output of notes of a device for handling notes. The arrangement (10) comprises a pivotable shutter element and a rotary solenoid. An armature of the rotary solenoid is connected to the shutter element via a connecting element. In a first position of the armature the shutter element is arranged in a closed position, and in a second position of the armature the shutter element is arranged in an open position.Type: GrantFiled: June 22, 2011Date of Patent: January 20, 2015Assignee: Wincor Nixdorf International GmbHInventors: Tee Meng Pang, Hengky Wirawan
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Patent number: 8926773Abstract: The present invention discloses a drive device for a rotor of s carousel door, In addition to a main drive motor (10), which has a main-drive-motor shaft (12), the drive device according to the invention comprises a secondary drive motor (12) with a secondary-drive-motor shaft (22). The main-drive-motor shaft (12) is coupled at least indirectly to the secondary-drive-motor shaft (22, 62) in terms of rotation, and therefore the secondary-drive-motor shaft (22, 62) is coupled to the rotor in terms of movement.Type: GrantFiled: August 22, 2012Date of Patent: January 6, 2015Assignee: Agtatec AGInventors: Heinz-Peter Aeppli, Samuel Hedinger
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Publication number: 20150000196Abstract: A curved bypass door suitable for a shower or bath comprising a first door, a second door set back from the first door, and an upper track made of aluminum. In one aspect, the upper track has a lower rail adapted to receive a first roller for the first door to slide on and an upper rail adapted to receive a second roller for the second door to slide on. In another aspect, the upper track has an upper rail adopted to receive a roller for the second door to slide on and a lower rail adapted to receive and hold the first door which is fixed. Each door has a curvature such that both doors together form the curved bypass door. The upper track is curved to match the shape of the curved bypass door.Type: ApplicationFiled: June 28, 2013Publication date: January 1, 2015Applicant: AS IP HOLDCO, LLCInventor: Drew Yuhas
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Patent number: 8789312Abstract: The present invention relates to a loading station comprising a loading region which is accessible from a loading side and from a machine side and comprising two door elements movable along a guide from a machine position in which they release the machine side and close the loading side into a loading position in which they release the loading side and close the machine side, wherein the door elements overlap at least partially in the loading position and/or in the machine position so that, on an opening procedure of the machine side and/or of the loading side, the machine side and/or the loading side only starts to open when the respective other side has closed at least partially.Type: GrantFiled: November 26, 2008Date of Patent: July 29, 2014Assignee: Liebherr-Verzahntechnik GmbHInventor: Roman Landerer
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Publication number: 20140175820Abstract: A vehicle is provided with a center console that extends longitudinally between two rear seats and two front seats and defines a cavity with a receptacle disposed therein. An adjustment mechanism is disposed within a rearward portion of the center console, and a panel is disposed over an intermediate portion of the center console. The panel includes a proximal end that is connected to the adjustment mechanism and a rearward end supported slidably by the center console. The panel is movable in a fore-and-aft direction between a forward position over the receptacle and a rearward position for providing access to the receptacle.Type: ApplicationFiled: December 21, 2012Publication date: June 26, 2014Applicant: FORD GLOBAL TECHNOLOGIES, LLCInventors: David Michael Lechkun, Richard Joseph Wells
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Patent number: 8627601Abstract: A rotating entrance assembly is provided, the rotating entrance assembly including a rotating base, a motor in driving connection with the rotating base, and first and second shielding components that are arranged on the rotating base. A passageway is defined between the first and second shielding components.Type: GrantFiled: December 21, 2011Date of Patent: January 14, 2014Assignee: Veritas Medical Solutions LLCInventor: David P. Farrell
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Publication number: 20130152473Abstract: A sliding door that includes a shield plate which has an inner surface curved along an inner side of a predetermined arc and an outer surface curved along an outer side of the arc, and a guide portion which is provided at a side of the shield plate and slidably supports the shield plate. The sliding door comprises a receiving portion, when the sliding doors are disposed to be layered by facing the inner surface and the outer surface of each of the shield plates, which allows the other sliding door located above to be received and supported.Type: ApplicationFiled: December 13, 2012Publication date: June 20, 2013Applicant: KEIHIN CORPORATIONInventor: KEIHIN CORPORATION
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Patent number: 8429853Abstract: A boat has an outside pocket door that opens to provide a passageway large enough for a person to pass. Of particular interest are sliding doors that utilize a traveler and a guide, each positioned on one of the door and the housing, having tolerances that severely restrict side to side movement of a distal edge of the door under normal operating conditions. The guide can advantageously comprise a track and rollers, and the traveler can comprises a foot disposed to travel between opposing ones of the rollers. In such embodiments the rollers can advantageously be mounted in spaced apart opposing pairs on a guide, using off-set centers to adjust the tolerances. Sliding doors can be operated in any suitable manner, manually or otherwise, and it is especially contemplated that sliding doors can be operated using a pneumatic ram.Type: GrantFiled: September 5, 2007Date of Patent: April 30, 2013Inventor: Garret Martin
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Patent number: 8398026Abstract: A method and apparatus comprising a frame and a door. The door may be moveably connected to the frame. The door may be capable of being rotated in the frame between a closed position and an open position to provide access to an opening of a vehicle body without moving the door outside of a mold line of the vehicle body.Type: GrantFiled: December 10, 2008Date of Patent: March 19, 2013Assignee: The Boeing CompanyInventors: Jennifer Marie Walton, Timothy Mark Garrett, James Vincent Eveker
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Patent number: 8341887Abstract: A plantation window shutter comprises a frame and a plurality of shutter blades pivotably supported by the frame in a fan configuration. The frame comprises a front surface and a rear surface. The rear surface has a plurality of upper grooves and a plurality of lower grooves, each upper groove being axially aligned with a respective lower groove. Each of the shutter blades has a longitudinal pivotal axis and a top pivot and a bottom pivot aligned along the axis, the top pivot and the bottom pivot being received in respective upper groove and the lower groove for pivotal motion therein. At least one member is attached to the rear surface disposed to bridge over the upper grooves and the lower grooves, thereby to capture the top and bottom pivots within respective the upper grooves and the lower grooves.Type: GrantFiled: April 1, 2010Date of Patent: January 1, 2013Assignee: Global Precision Products LLCInventor: Lawrence Matthew Stone
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Patent number: 8322554Abstract: A pit cover open/close device including a closing limiting stopper for a pit cover which is disposed in a position corresponding to a top of a roller of a chassis dynamometer, guides disposed on a stationary side of the pit in an opposed relation to both side faces of the roller of the chassis dynamometer and extending along a circumferential direction of the roller of the chassis dynamometer, a two-part split pit cover supported by the guides and including two pit cover parts into which the pit cover is split from a portion thereof corresponding to the position of the stopper, the two pit cover parts being movable in an opening direction and a closing direction, respectively, and a cylinder including a movable rod that is connected to one of the two pit cover parts and a body that is connected to the other of the two pit cover parts, the cylinder being driven to allow the two pit cover parts to move along the guides in the opening direction and the closing direction.Type: GrantFiled: October 23, 2008Date of Patent: December 4, 2012Assignee: Meidensha CorporationInventors: Hajime Takamori, Takashi Negishi
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Patent number: 8297463Abstract: A closure is shown for an equipment sub. A closure door is carried by a sub body and movable thereto between open and closed positions for providing access to a pressure vessel. Various improvements are disclosed including a new mechanism for positioning wedge shaped arcuate segments between the door and the sub body, a retainer mechanism for guiding movement of cross bars, a split hinge adjustment mechanism for adjusting planarity and concentricity between the closure door and the sub body, an increased annular wall body thickness region surrounding the sealing surface for reducing warpage during welding, a pressure lock rod member which also engages a combination of cross bars and a crank for driving the cross bars, and a pry bar that can facilitate better manually operated leveraging of the closure door.Type: GrantFiled: April 18, 2008Date of Patent: October 30, 2012Assignee: Perry Equipment CorporationInventors: James G. McQuaid, Donald W. Ray, Firdosh Mehta P E
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Patent number: 8020603Abstract: A blocking element for a gate used as a checkpoint includes a housing having a height, a support having a second height and arranged in the housing, a horizontally directed pivot axis furnished on the support, and a pair of blocking vanes each of which are in a form of a circle sector, wherein the pair of blocking vanes are mounted, by way of a tapering sector inner side of the blocking vanes and such that the blocking vanes can pivot about the horizontally directed pivot axis. A drive motor is connected to the blocking vanes on the pivot axis, wherein the drive motor in response to a signal, slides one of the blocking vanes into the other in a telescopic manner from a position which blocks a passage of the gate into a position, which opens the passage of the gate, and wherein the blocking vanes can be drawn apart from one another in order to again block the passage of the gate.Type: GrantFiled: September 27, 2006Date of Patent: September 20, 2011Assignee: Magnetic Auto Control GmbHInventor: Thomas Bürgin
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Publication number: 20100263279Abstract: A door has a rotatable shell wall that is at least in part cylindrically shaped and is provided with an entrance and an exit. The rotatable shell wall is rotatable to a preselected stationary position at which the rotatable shell wall can be arrested and at which stationary position the door is usable for both ingress and egress.Type: ApplicationFiled: February 15, 2007Publication date: October 21, 2010Inventor: Henricus Johannes Raymundus Antonius Pessers
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Patent number: 7721782Abstract: The arched window covering comprises a head rail that is mounted to an architectural feature. A mounting track is mounted to the arched architectural feature and a slider track is snap fit to the mounting track. The slider track includes support portions extending therefrom that slidably support a plurality of sliders such that the sliders can be moved relative to the slider track. The sliders are connected to a shade panel such that movement of the sliders on the slider track results in the extension and retraction of the shade panel.Type: GrantFiled: October 19, 2006Date of Patent: May 25, 2010Assignee: Newell Window Furnishings, Inc.Inventors: Patrick E. Foley, Brian B. Johnson
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Patent number: 7682359Abstract: The present invention provides a high-frequency treatment apparatus including: an electrode assembly electrically connected to a high-frequency generating unit for generating a high-frequency current, the assembly having, at the distal end thereof, a current-applying electrode for discharging the high-frequency current, the proximal end of the current-applying electrode being covered with an insulator; an insertion section receiving the electrode assembly, the insertion section being located on the return side of the high-frequency current discharged from the current-applying electrode; a liquid supply section for supplying an irrigation liquid to the vicinity of the current-applying electrode; and an opening section provided at the distal end part of the insulator, the opening section supplying a gas to the vicinity of the current-applying electrode.Type: GrantFiled: November 17, 2006Date of Patent: March 23, 2010Assignee: Olympus CorporationInventors: Tsuyoshi Hayashida, Kazunori Taniguchi, Shigeo Nagayama, Kazuya Hijii
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Publication number: 20090260290Abstract: A closure is shown for an equipment sub. A closure door is carried by a sub body and movable thereto between open and closed positions for providing access to a pressure vessel. Various improvements are disclosed including a new mechanism for positioning wedge shaped arcuate segments between the door and the sub body, a retainer mechanism for guiding movement of cross bars, a split hinge adjustment mechanism for adjusting planarity and concentricity between the closure door and the sub body, an increased annular wall body thickness region surrounding the sealing surface for reducing warpage during welding, a pressure lock rod member which also engages a combination of cross bars and a crank for driving the cross bars, and a pry bar that can facilitate better manually operated leveraging of the closure door.Type: ApplicationFiled: April 18, 2008Publication date: October 22, 2009Applicant: Perry Equipment CorporationInventors: James G. McQuaid, Donald W. Ray, Firdosh Mehta PE
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Publication number: 20090145030Abstract: The present invention relates to a loading station comprising a loading region which is accessible from a loading side and from a machine side and comprising two door elements movable along a guide from a machine position in which they release the machine side and close the loading side into a loading position in which they release the loading side and close the machine side, wherein the door elements overlap at least partially in the loading position and/or in the machine position so that, on an opening procedure of the machine side and/or of the loading side, the machine side and/or the loading side only starts to open when the respective other side has closed at least partially.Type: ApplicationFiled: November 26, 2008Publication date: June 11, 2009Inventor: Roman Landerer
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Publication number: 20080256863Abstract: Subject of the invention is the enclosure, especially for SPA, having the shape of semispherical bowl, beneficially containing the sliding door. The enclosure, especially for SPA, according to invention, is characterized in that it contains several spherical segments (A), each of them created by frame (1), with beneficially transparent plates (2) inside, whereas the lower part of segments (A) is located on the circular or oval running track (3), placed on the ground, while on top segments (A) are separably connected to the edge of surface (B), having the shape of beneficially transparent bowl, at the same moment there is sliding door (C), between the edge of surface (B) and lower running track (3), having at least one spherical leaf.Type: ApplicationFiled: October 3, 2006Publication date: October 23, 2008Inventor: Jan Zitko
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Patent number: 7413616Abstract: An active rinse shield designed to protect electrofill chemical baths from excessive dilution during rinse sprays on the semiconductor wafer. The shield uses overlapping blades to cover the bath, making a physical barrier between the bath chemistry and the wafer rinse water. The blades are interconnecting ribs that actuate around a common pivot axis. A linear mechanical actuator controls the blade movement, moving the top-most blade, which in turn, moves an adjacent lower blade. Each upper blade is interconnected to an adjacent lower blade by upper and lower ledges, a pivot boss and interlocking cut, and a curved ledge on each blade's body surface. The interconnecting features allow the blades to move one another out for extension or in for retraction. The interlocking blades are inclined above one another, forming grooves to redirect the rinse water away from the chemical bath.Type: GrantFiled: October 19, 2006Date of Patent: August 19, 2008Assignee: Novellus Systems, Inc.Inventors: Patrick Breiling, John D Rasberry, Steve C Schlegel
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Patent number: 7249737Abstract: A generally cylindrical security door module is designed for retrofit into the passageway of an aircraft leading to the cockpit. Two doors, forward and aft, are provided which are mounted for opening and closing upon commands emanating from the cockpit. Both doors are normally closed and only one normally opens at a time. A candidate for entrance to the cockpit is permitted to enter the module when the cockpit personnel open the aft door, which is then closed. Sensing apparatus may be employed to establish the identity and clearance of the candidate. Upon approval, the cockpit personnel open the forward door to admit the candidate. Emergency release apparatus is also described.Type: GrantFiled: July 28, 2004Date of Patent: July 31, 2007Inventors: David Simmons, Franklin R Bell
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Patent number: 7194841Abstract: A fitting room (11) as a dressing room is adapted to have its entrance (12) opened and closed by drawing a curtain (14). The curtain is suspended from the tip ends of beam members of a curtain suspension apparatus (15) mounted on a ceiling plate (17). When closing the entrance (12), the curtain suspension apparatus (15) can deploy the curtain (14) in such a manner as to spread it outwardly relative to the fitting room (11) with respect to the entrance (12). The interior space closed with the curtain (14) can thus be enlarged when the curtain (14) is closed to use the fitting room (11). When the curtain (14) is opened, the space that was occupied by the curtain (14) when it was closed can be used for other purposes.Type: GrantFiled: December 17, 2001Date of Patent: March 27, 2007Assignee: Shima Seiki Manufacturing LimitedInventors: Masahiro Shima, Reiji Arikita
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Patent number: 7148798Abstract: A solid state programmable timer attaches with two wires across the two contacts for the key circuit of the PC board controlling a security gate and two wires to the emergency personnel remote key switch. A timed cycle is activated by an emergency personnel key opening the security gate. When the timed cycle ends the timer causes the closing of the security gate allowing it to resume normal operation without the need for the emergency personnel key. The timer is pre-programmed with the amount of time normally required for an emergency operation.Type: GrantFiled: August 20, 2004Date of Patent: December 12, 2006Inventor: James E. Chapman
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Patent number: 7104008Abstract: A door system has a compartment formed with a first gateway and a second gateway opposed to the first gateway, and a barrier apparatus housed in the compartment. The barrier apparatus includes a swivel panel which swings back and forth between a first position where one surface of the swivel panel faces the first gateway, and a second position where the opposite surface of the swivel panel faces the first gateway. The barrier apparatus further includes a pair of door panels provided at the opposite ends of the swivel panel to move with the swivel panel. The door panels synchronously open the gateways when the swivel panel is at the first position and at the second position. Air sealing is provided between the compartment and the door panels.Type: GrantFiled: February 27, 2003Date of Patent: September 12, 2006Assignee: Nabco, Ltd.Inventor: Hiroyuki Yokotachi
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Patent number: 7021002Abstract: A revolving door comprising an at least partly cylindrical shell wall, which has an entrance and an exit, and two rotating door leaves, which during normal operation are in place extended in the opposite direction of each other inside the shell wall. Between the shell wall and an end of at least one door leaf, which end can move near and along the shell wall, a sliding door is provided, which is suitable for closing off the entrance or exit, respectively, and during normal operation the end of the door leaf is constantly positioned near the sliding door and between its lateral edges.Type: GrantFiled: March 27, 2002Date of Patent: April 4, 2006Assignee: Boon Edam B.V.Inventor: René Cornelis Nat
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Patent number: 6857956Abstract: There is provided an airlock system utilizable with a protected Toxic Free Area (TFA) defined by an enclosure including spaced-apart first and second door arrangements, each door arrangement having an entrance and an exit and being divided by partitions into a plurality of sections, an airlock space coupled to, and bridging between, the first and second door arrangement, the exit of the second door being connectable to the protected TFA, while the first door arrangement having its entrance located outside the TFA, the arrangement being such that there is no direct airflow from the entrance of the first door arrangement to the exit of the second door arrangement. A method for facilitating entrance and egress from a Toxic Free Area (TFA) defined by an enclosure, without the danger of contamination of the protected TFA, is also provided.Type: GrantFiled: August 27, 2003Date of Patent: February 22, 2005Assignee: Filt Air Ltd.Inventor: Karl-Hans Fuchs
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Patent number: 6708448Abstract: A drive unit for doors, especially doors having a non-rectilinear profile formed by wings (26, 26′, 24, 24′, 124, 126) comprises a motor (10) whose rotary shaft (20) engages with at least a bar or section (12, 14) connected to at least one of said wings. The drive unit is located either on the roof or the external front of the lower basis or between the wings of an elevator car of story doors. In case of telescopic movement superposed wings, one of the wing is moved by the drive unit, and a transmission unit (100) transmits the rotation of a wing (124) to the other one (126).Type: GrantFiled: May 4, 2001Date of Patent: March 23, 2004Assignee: Sematic Italia S.p.A.Inventor: Roberto Zappa
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Publication number: 20030182864Abstract: A door system has a compartment formed with a first gateway and a second gateway opposed to the first gateway, and a barrier apparatus housed in the compartment. The barrier apparatus includes a swivel panel which swings back and forth within an angular displacement of 180° or less, the swivel panel selectively swinging in such a direction that one surface of the swivel panel faces the first gateway when the swivel panel swings in one direction, whereas the opposite surface of the swivel panel faces the first gateway when the swivel panel swings in the opposite direction, a pair of door panels provided at the opposite ends of the swivel panel, the door panels operatively opening and closing the first gateway and the second gateway respectively at the same timing while keeping contact with the compartment, and a driving mechanism which operatively swings the swivel panel back and forth.Type: ApplicationFiled: February 27, 2003Publication date: October 2, 2003Applicant: NABCO, LTD.Inventor: Hiroyuki Yokotachi
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Publication number: 20030110695Abstract: The invention relates to a revolving door suitable for installation in a wall of a building, comprising a shell with an entrance opening and an exit opening, and inside the shell rotatably positioned door leaves, the shell and/or the door leaves being constructed from at least metal structural members, in particular comprising aluminum extruded sections and aluminum plate elements. On the visible side at least the extruded sections are provided with a covering material.Type: ApplicationFiled: November 21, 2002Publication date: June 19, 2003Inventor: Rene Cornelis Nat
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Patent number: 6412220Abstract: A mezzanine safety gate for a mezzanine loading bay having a rotatable barrier which is movable between an unloading position and a loading position. The barrier prevents access to the mezzanine loading bay edge when the barrier is in either the unloading or loading position and does not include any overhead restriction or barrier so that loads having a height greater than the height of the barrier can be placed within an interior space of the gate.Type: GrantFiled: September 30, 1998Date of Patent: July 2, 2002Inventor: Ian Lindley
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Patent number: 6375562Abstract: The invention relates to a sliding door with two outer side-pieces extending from a building wall and surrounding a building entrance/exit, with at least one moving panel associated with the two side-pieces which closes or opens an entrance/exit as a result of its movement into a closed or open position, and with a ventilation system which, by means of at least one blower nozzle that is located so that it can pivot between the interior and exterior of the building, blows air into the building entrance/exit area, whereby the blower nozzle is coupled with a air speed indicator so that the pivoting angle of the blower nozzle can be adjusted as a function of the outside pressure on the outside of the building as measured by the air speed indicator.Type: GrantFiled: July 11, 2000Date of Patent: April 23, 2002Assignee: Dorma GmbH + Co. KGInventor: Christian Hein
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Publication number: 20010037601Abstract: A drive unit for doors, especially doors having a non-rectilinear profile formed by wings (26, 26′, 24, 24′, 124, 126) comprises a motor (10) whose rotary shaft (20) engages with at least a bar or section (12, 14) connected to at least one of said wings. Said drive unit is located either on the roof or the external front of the lower basis or between the wings of an elevator car of story doors. In case of telescopic movement superposed wings, one of the wing is moved by the drive unit, and a transmission unit (100) transmits the rotation of a wing (124) to the other one (126).Type: ApplicationFiled: May 4, 2001Publication date: November 8, 2001Inventor: Roberto Zappa
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Patent number: 6260309Abstract: A split-sphere observatory enclosure includes an antrum and a rotor including an oculus. The oculus is covered by an oculus window, which is rotatably mounted to the rotor. As an instrument housed by the enclosure moves to track an object or point across the sky, the oculus window is rotated to maintain a fixed orientation with respect to the instrument.Type: GrantFiled: December 1, 1999Date of Patent: July 17, 2001Inventor: Ethan W. Cliffton
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Patent number: 6247272Abstract: A combination door assembly and partition system includes a plurality of partition panels configured to be abuttingly supported on a floor surface and detachably interconnected to form a workspace having an opening of sufficient size to permit user ingress and egress therethrough. The shape and size of the workspace in plan view can be readily varied. The door assembly includes a curved support panel having a curved bilinear plan shape. The curved support panel is interconnected with the partition system adjacent the opening of the partition system adjacent the opening of the workspace. A curved door having a curved bilinear plan shape is slidably interconnected with the curved support panel and defines a lower edge. At least one roller is mounted adjacent to the lower edge of the curved door for movably supporting the curved door on a floor surface.Type: GrantFiled: December 11, 1998Date of Patent: June 19, 2001Assignee: Steelcase Development Inc.Inventor: David A. Shipman
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Patent number: 6199548Abstract: A structure of an oven structure, comprised of a lateral, round body and a door panel pivoted to the body that can be lifted to open, and separated by removing the pivot members if required.Type: GrantFiled: September 28, 1999Date of Patent: March 13, 2001Assignee: Lundar Electric Industrial Co., Ltd.Inventor: Tony Hsu
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Patent number: 6082352Abstract: An oven door hinge comprises a pair of engaging devices at respective sides of the door, having a recess at the middle of each engaging device. A plural lugs are formed inside of the door for receiving covers to form a gap. The top portion of the engaging device has a through hole for receiving a connecting unit. The connecting unit has a pin extending through a spring and into the gap of the door with a portion extending into the recess. The oven has a pair of posts extending from respective sides thereof. When mounting the door onto the oven, the pin is urged by the spring to retract so that the door may be moved to the gap and the recesses of the engaging devices will be engaged with the posts, respectively, and the pin extends into the recesses to secure the door on the oven.Type: GrantFiled: June 17, 1999Date of Patent: July 4, 2000Assignee: Lundar Electric Industrial Co., Ltd.Inventor: Tony Hsu
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Patent number: 6073394Abstract: A door system is driven by a motor. The door wings of this door system are guided by rollers (27) on a rail (10) secured in a door frame construction. The driving motor (30) of each door wing is secured onto an operating mechanism receiving the roller (27). It acts on the roller (27) in a positive manner or by friction-grip. The door system with the driving motor (30) fixedly arranged on the door wing and moving jointly with the door wing has a simpler structure as compared to known door systems, and can be manufactured and serviced at favorable cost.Type: GrantFiled: September 10, 1998Date of Patent: June 13, 2000Assignee: Kaba Gallenschutz GmbHInventor: Albert Uhl
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Patent number: 6000521Abstract: An automatic vending machine having a bill input inlet disposed at a predetermined position of a front cabinet, a bill discriminating apparatus embedded inside of the front cabinet at an identical height level to the bill input inlet for discriminating the authenticity of a bill induced through the bill input inlet and for storing the bill, wherein the bill input inlet is constructed of an opening and closing structure, the inlet comprising: a door inducing member installed between upper side of the bill input inlet and the bill discriminating apparatus being connected to the front; a bill input inlet door disposed to slide toward the door inducing member; and a door control unit for opening the bill input inlet door by being hitched and stopped with the stopping pin for a predetermined time duration after the door is pushed up open and released and for closing the door as it falls down by its weight with the stopping pin being raised, thereby conveniently inserting a bill only by using one hand of a customerType: GrantFiled: April 24, 1998Date of Patent: December 14, 1999Assignee: Kwangju Electronics Co., Ltd.Inventor: Il-Du Jung
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Patent number: 5992095Abstract: Curved transparent panels, suspended from a pair of parallel, curved tracks, are deployed in overlapping relationship to one another on top of a curved counter from a storage enclosure in which the panels are in stacked relationship to one another.Type: GrantFiled: August 25, 1997Date of Patent: November 30, 1999Assignee: Conoco Inc.Inventor: Kevin L. Tilley
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Patent number: 5577795Abstract: A door opening of an operator cab for a construction machine is enlarged so that protrusion of the door beyond a turning radius can be avoided when the door is fully opened and so that the operator cab can have a wide indoor space. Therefore, a side wall (2a) of the operator cab (2) at an opposite side to a boom of a working-machine installed on a swivel base (1) is formed to have an outer convex surface, including the door; rails (4, 5 and 6) are provided on the side wall (2a) of the operator cab (2); the door (3) is provided with rollers (7, 8 and 9) which are always engaged with the rails to slide the door for easy opening and closing operation, and the position of the door (3) when the door is locked fully open is set to be within a range of turning radius (R) of the swivel base (1) along the outer surface of side wall (2a) of the operator cab (2).Type: GrantFiled: April 28, 1995Date of Patent: November 26, 1996Assignee: Kabushiki Kaisha Komatsu SeisakushoInventor: Mitsuhisa Shinsen
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Patent number: 5564774Abstract: The present invention provides a spacious operation cabin of a construction machine which has a large opening for a door, and which prevents the door from jutting out of the turning radius of the cabin when the door is opened. The outer side (2a) of the operation cabin (2) opposite to a working equipment boom installed on a turntable (1) is formed into an outwardly curved arc including the door (3), and the door (3) is adapted to be freely slidable with rails and rollers which are appropriately positioned. The position of the door (3) when it is opened is controlled to be within the turning radius (R) of the turntable.Type: GrantFiled: December 29, 1995Date of Patent: October 15, 1996Assignee: Kabushiki Kaisha Komatsu SeisakushoInventor: Mitsuhisa Shinsen
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Patent number: 5452547Abstract: A dynamic workspace module is provided for open plan spaces, and the like, and includes a compact footprint, comprising a freestanding framework supporting a three-sided partition to form an interior workspace and a portal opening for user ingress and egress. A door partition shaped to selectively close the portal opening is movably mounted on the framework. The door partition preferably has an arcuate plan shape, and is positioned adjacent one side of the portal opening, such that shifting the door partition from the fully open position to the fully closed position both increases the amount of the interior space in the workspace module, and alters the plan shape thereof for improved freedom of user movement, while alleviating any sense of user claustrophobia.Type: GrantFiled: October 29, 1993Date of Patent: September 26, 1995Assignee: Steelcase Inc.Inventors: Mark A. Baloga, Paul B. Siebert, Marvin LaLone, David J. Luzenske, Brian B. Chambers, Michael E. Tingley, Gregg R. Draudt, Steven W. Eriksson
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Patent number: 5448860Abstract: A prefabricated observatory dome structure comprising a base portion constructed from connectable arcuate panels, a rotatable dome constructed from connectable panels and a vertically slidable shutter. The flange design of the base portion provides a water-tight non-caulked wall. A semi-door permits easy access to the observatory structure. The shutter has three sections that slide together using a latching system to slide back to expose more that half of the opening to permit observation at the zenith of the unit.Type: GrantFiled: April 16, 1993Date of Patent: September 12, 1995Inventors: John L. Menke, Mary E. Menke
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Patent number: 5282341Abstract: A dynamic workspace module is provided for open plan spaces, and the like, and includes a compact footprint, comprising a freestanding framework supporting a three-sided partition to form an interior workspace and a portal opening for user ingress and egress. A door partition shaped to selectively close the portal opening is movably mounted on the framework. The door partition preferably has an arcuate plan shape, and is positioned adjacent one side of the portal opening, such that shifting the door partition from the fully open position to the fully closed position both increases the amount of the interior space in the workspace module, and alters the plan shape thereof for improved freedom of user movement, while alleviating any sense of user claustrophobia.Type: GrantFiled: January 10, 1992Date of Patent: February 1, 1994Assignee: Steelcase Inc.Inventors: Mark A. Baloga, Paul B. Siebert, Marvin LaLone, David J. Luzenske, Brian B. Chambers, Michael E. Tingley, Gregg R. Draudt, Steven W. Eriksson
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Patent number: 5209432Abstract: Doors sealing radial flow ports are opened by rotation which slides the doors away from the ports. All doors rotate about a longitudinal centerline of the aircraft. Each flow port has its inlet seal surface with a center of curvature offset from the longitudinal axis. Rotation of the door toward the open position relieves and releases contact between the door and the port inlet seal surface.Type: GrantFiled: July 2, 1992Date of Patent: May 11, 1993Assignee: United Technologies CorporationInventors: Gary D. Roberge, Edward B. Thayer
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Patent number: 5184422Abstract: A swing away manway assembly for a tubular fluid conveying system having a manway opening in a first horizontal plane, the assembly including a cover disposed in a second parallel horizontal plane. The manway cover includes a circumferential sealing means for continuous sealing of the manway opening. The cover is provided with latch means for alternatively engaging and releasing the sealing means. Swing away means is secured to the cover in a plane perpendicular to the first and second horizontal planes of the cover and opening. The swing away means is adapted to facilitate swinging movement of the cover in a horizontal plane upon release of the sealing means. The swing away means includes biasing means for cooperation with the latch means in urging sealing engagement of the cover with the opening, and cam means for limited vertical movement of the cover during horizontal rotation thereof.Type: GrantFiled: December 10, 1991Date of Patent: February 9, 1993Assignee: American Ingredients CompanyInventors: William W. Wade, Vincent W. Eshnaur
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Patent number: 5181018Abstract: An access control booth 10 includes a housing 12 having a base member 26, a roof member 28 and a side wall portion 30 extending between the base member 26 and the roof member 28, the side wall portion 30 having a circular inner plan profile to define a pair of opposed arcuate access openings 14, 16. A pair of counter-pivoted arcuate members 20, 24 close the access openings 14, 16, respectively. Each arcuate member 20, 24 has a first arm pivotally mounted within the roof member 28, a second arm pivotally mounted beneath the base member 26 and an arcuate wall portion extending between the first arm and the second arm. A torsion-bar assembly is connected to the first arm and the second arm of each arcuate member 20, 24 for inhibiting twisting of the arcuate member 20, 24 as it pivots, the torsion-bar assembly being arranged inwardly of the arcuate wall portion of the arcuate member 20, 24.Type: GrantFiled: March 25, 1991Date of Patent: January 19, 1993Assignee: Threshold Control Systems CCInventors: Theo D. Cowie, John M. Malan, Malcolm W. Thomas