Handle Features, E.g., Limit Stops Or Storage Locks Patents (Class 15/410)
  • Patent number: 6823559
    Abstract: A front brush attachment device for a vacuum cleaner comprises a multi-component housing, a rotationally driven brush roller, and a rotating and tilting joint for connecting the vacuum cleaner. The rotating and tilting joint has a tilting joint piece inserted in a suction duct of the housing, as well as a short, rotatable joint tube, which is connected with the tilting joint piece in a rotating manner. The tilting joint piece is supported in the housing in a manner permitting it to revolve about an axle aligned transversely in relation to the suction duct. The short, rotatable joint tube is mounted on a cylindrical connector piece with rotational mobility. A protrusion on the housing and a recess on the rotatable joint tube engage each other in the locking position and secure the short, rotatable joint tube against rotation. A spring-loaded locking lever is supported on the housing, which, in the locking position, engages a shoulder located on the periphery of the tilting joint piece.
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: November 30, 2004
    Assignee: Wessel-Werk GmbH
    Inventors: Dieter Kaffenberger, Klaus-Dieter Riehl
  • Publication number: 20040211028
    Abstract: A floor cleaning apparatus includes a nozzle assembly and a canister assembly connected to the nozzle assembly. A suction generator and a dirt collection vessel are carried by the nozzle assembly or the canister assembly. In addition, the vacuum cleaner includes a control handle displaceable between operating and storage positions. A stabilizer on the handle is provided adjacent the floor in the storage position. Engagement of the stabilizer with the floor prevents the vacuum cleaner from inadvertently tipping over rearwardly.
    Type: Application
    Filed: April 21, 2004
    Publication date: October 28, 2004
    Inventors: Michael J. Shanor, Amy N. Mudd
  • Publication number: 20040200032
    Abstract: A cord management system operable to reduce or eliminate various forces exerted on a vacuum cleaner power cord. The system includes a swiveling strain relief incorporated into the vacuum handle and collars, used to connect sections of a dirty air conduit, having exterior portions that enable the power cord to be retained in a secure manner.
    Type: Application
    Filed: April 9, 2003
    Publication date: October 14, 2004
    Applicant: Oreck Holdings, LLC
    Inventors: Charles Jeff Morgan, Christopher M. Paterson, Steven Philip Irby, Paul A. Moshenrose
  • Patent number: 6782582
    Abstract: A vacuum unit used to vacuum lawn debris includes a vacuum unit body having at least first and second inlet openings and at least one flap that can be adjusted to selectively cover and open the second opening. The vacuum unit body includes a flap adjustment member that is located within the second opening and that includes a contact surface that contacts the flap. Preferably, the flap adjustment member has one end that is adapted to receive a vacuum hose. The flap adjustment member can be placed into a first position where it causes the flap to open the second opening and a second position where it permits the flap to cover the second opening. The vacuum hose has a handle that can be attached to the vacuum unit handle permitting the vacuum hose to remain permanently attached to the vacuum unit even when the vacuum hose is not being used.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: August 31, 2004
    Assignee: MTD Products Inc
    Inventors: Usman Firdaus, John Dawson, Philip B. Smith, Jeffery R. Kucera
  • Patent number: 6779229
    Abstract: An versatile vacuum cleaner is disclosed which comprises a main body, a socket, a first cleaner, a second cleaner, a motor assembly, a cord reel, a handle, and an exhaust duct, and can be converted easily into different configurations each suitable for a specifically different type of vacuum cleaning operation. Improvements are made in details such as the arrangement or the configuration of the main body, the socket, the first cleaner, the second cleaner, the cord reel, the handle, and exhaust duct, thereby improving the operability of the vacuum cleaner and improving the performance thereof.
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: August 24, 2004
    Assignee: Daewoo Electronics Corporation
    Inventors: Nam-Ho Lee, Jae-Duck Lee, Min-Ho Park, Im-Suk Choi
  • Patent number: 6766559
    Abstract: An upright vacuum cleaner includes a nozzle assembly and a canister assembly pivotally connected to the nozzle assembly. A suction generator is carried on one of the nozzle assembly or the canister assembly. The upright vacuum cleaner also includes a telescoping handle assembly including an elongated handle received in a slot for sliding movement relative to the canister assembly, a projecting guide pin carried on the elongated handle, a cooperating guide channel in the canister assembly for receiving the guide pin and a latch carried on the canister assembly for selectively engaging any one of the longitudinally spaced apertures formed in the elongated handle.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: July 27, 2004
    Assignee: Matsushita Electric Corporation of America
    Inventors: Jeffrey T. Roney, James T. Crouch
  • Patent number: 6760947
    Abstract: Apparatus for treating a floor surface includes a wheeled vehicle having a floor surface treating unit, a drive motor operable to propel the wheeled vehicle and a control system for controlling operation of the apparatus. A handle is mounted on the wheeled vehicle and has a traverse switch unit for selectively operating the apparatus between a traverse mode in which the vehicle is propelled by the drive motor to move relative to the floor surface and an idle mode in which the drive motor is ineffective to propel the vehicle. The traverse switch unit is mounted on the handle such that the traverse switch unit is accessible for movement by the operator toward the first position of the traverse switch unit corresponding to the traverse mode of the apparatus without the operator having to generally release the handle.
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: July 13, 2004
    Assignee: Alto U.S. Inc.
    Inventor: William R. Stuchlik
  • Patent number: 6735818
    Abstract: An upright vacuum cleaner includes a secure handle on an upper part of a dust collecting portion. The handle may be used for transporting both the dust collection portion and the upright vacuum cleaner. The handle allows simplified construction, reduced costs, and increased user safety. An attachment mechanism provides secure double locking protection against accidental separation without simultaneous two-part operation and has a latching hook and a locking part which positively engage the dust collection portion and the vacuum cleaner body.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: May 18, 2004
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Atsuo Hamada, Kazuyoshi Yoshimi, Atsushi Okuda, Naoki Suetsugu
  • Publication number: 20030217433
    Abstract: A handle for a vacuum cleaner is attached to a suction tube and/or a suction hose and is configured as a tube, which is open at one end, for storing an accessory that is fastened therein in captive manner and that can be removed.
    Type: Application
    Filed: May 12, 2003
    Publication date: November 27, 2003
    Inventors: Wilma Albert, Martin Jessenberger, Herbert Kess, Andreas Schlereth, Thomas Seith
  • Patent number: 6631535
    Abstract: A vacuum cleaner system having an electric powerhead with a first switch actuator component which can be actuated with a user's thumb, to turn on and off the powerhead, and a second switch actuator component which can be actuated with the user's foot, to also turn on and off the powerhead. The first switch actuator component is used when the powerhead is being used in a handheld cleaning mode. The second switch actuator component is used when the powerhead is being used in a floor cleaning mode along with an upright handle attached to the powerhead. An anti-tip over lockout system is incorporated for preventing the powerhead from being accidentally turned on when it is being held in an upside down orientation, such as during cleaning of a beater brush thereof.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: October 14, 2003
    Assignee: Black & Decker Inc.
    Inventors: Oleksiy P. Sergyeyenko, Murray D. Hunter, David M. Shaver, Jacob R. Prosper, Thomas Trevor Bludis
  • Publication number: 20030167595
    Abstract: A vacuum cleaner having a joint assembly to selectively rotate an extension pipe with respect to a handle. The joint assembly has a joint body removably installed between the extension pipe and the handle to allow the extension pipe 130 to rotate with respect to the handle 140 within a predetermined range. Also included on the joint assembly is a supplemental handle protruding from an outer surface of the joint body. The joint assembly and supplemental handle allow the user to clean under a bed or a desk without having to bend his/her back too much. Therefore, the user is not easily fatigued even when he/she cleans under the desk or bed.
    Type: Application
    Filed: July 30, 2002
    Publication date: September 11, 2003
    Applicant: SAMSUNG GWANGJU ELECTRONICS CO., LTD.
    Inventors: Hyoung-jong Jin, Jang-keun Oh
  • Patent number: 6615446
    Abstract: A canister type vacuum cleaning appliance with a collapsible handle, attached to the housing, that is adjustable to the height of the user and positioned such that the user can use the handle to move and guide the housing unit with one hand while moving about a room, or between rooms, while manipulating the hose assembly with the other hand.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: September 9, 2003
    Inventors: Mary Ellen Noreen, Allen Leonard Noreen
  • Patent number: 6574831
    Abstract: A latching mechanism for an upright vacuum cleaner which allows an upright handle to be quickly and easily detached and reattached to an independently usable powerhead of the vacuum cleaner. The latching mechanism includes a pair of attachment portions formed at a lower end portion of the upright handle which cooperate with a pair of recesses formed in a housing of the powerhead. A foot actuated release lever allows the user to detach the upright handle only when the handle is in an upright orientation. The design of the attachment portions and the recess, in connection with the release lever, prevent the handle from inadvertently being installed backwards on the powerhead, as well as from being inadvertently detached from the powerhead without first depressing the release lever.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: June 10, 2003
    Assignee: Black & Decker Inc.
    Inventors: Murray D. Hunter, Oleksiy P. Sergyeyenko, Corey D. MacTavish, David M. Shaver, Jacob R. Prosper
  • Publication number: 20030101533
    Abstract: A canister type vacuum cleaning appliance with a collapsible handle, attached to the housing, that is adjustable to the height of the user and positioned such that the user can use the handle to move and guide the housing unit with one hand while moving about a room, or between rooms, while manipulating the hose assembly with the other hand.
    Type: Application
    Filed: December 5, 2001
    Publication date: June 5, 2003
    Inventors: Mary Ellen Noreen, Allen Leonard Noreen
  • Publication number: 20030101534
    Abstract: A canister type vacuum cleaning appliance with a collapsible handle, attached to the housing, that is adjustable to the height of the user and positioned such that the user can use the handle to move and guide the housing unit with one hand while moving about a room, or between rooms, while manipulating the hose assembly with the other hand.
    Type: Application
    Filed: November 30, 2001
    Publication date: June 5, 2003
    Inventors: Mary Ellen Noreen, Allen Leonard Noreen
  • Patent number: 6568025
    Abstract: A vacuum cleaner having an upright handle with a translucent accessory attachment supporting tray. The translucent tray is sandwiched between two housing portions of the handle to help impart structural rigidity to the handle. The tray includes a plurality of recesses formed to partially house specific cleaning attachments. The translucent material of the tray allows a user to see which cleaning attachments are being supported thereon from the front side of the handle and further forms a compact, aesthetically pleasing means for supporting the cleaning attachments.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: May 27, 2003
    Assignee: Black & Decker Inc.
    Inventors: Michael E. Waldron, Mark Stratford, Stacey Ann Main, Oleksiy P. Sergyeyenko, Jacob R. Prosper
  • Patent number: 6564423
    Abstract: A vacuum cleaner assembly having a two piece upright handle assembly. The handle assembly includes a recess formed at a lower end of an upper handle component and a neck portion formed at an upper end of a lower handle component. The neck portion can be engaged within the recess such that the two handle components form a rigid assembly. A pair of fastening components are securable within threaded bores formed at the area of intersection of the two handle components to form a rigid, unitary handle assembly. The two piece handle assembly can be assembled by a user without the need for any hand tools and without complicated mechanical assembly procedures. The fastening components also function to support a portion of a power cord when the power cord is wrapped therearound.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: May 20, 2003
    Assignee: Black & Decker Inc.
    Inventors: Oleksiy P. Sergyeyenko, Richard P. Rosa, Murray D. Hunter, Jacob R. Prosper
  • Patent number: 6553613
    Abstract: An electric vacuum cleaner has a main body incorporating an electric blower, a nozzle unit having a nozzle, and a first and a second connection pipe fitted between the main body and the nozzle unit so as to serve as part of the passage for a dust suction air flow generated by driving the electric blower. The first and second connection pipes are rotatable, and support the main body in a standing position.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: April 29, 2003
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yuji Onishi, Kazumasa Hayashi, Kiyomu Nagai, Teruhisa Inoue, Nobuharu Hikida
  • Patent number: 6543085
    Abstract: A vacuum cleaning appliance includes a vacuum cleaner drum having a bottom wall, a sidewall, and a rim surrounding an open upper end with a lid detachably mounted to the rim and extending across the open upper end of the vacuum cleaner drum. A motor powered blower is at least partially received within the lid for creating a vacuum in the drum. A first handle is connected to a first side of the vacuum cleaner drum or the lid and may be used for pushing the appliance in a direction of travel, and a second handle is connected to a second side of the drum or the lid generally opposite the first side for pulling the appliance in the travel direction. One or both of the handles may include mechanisms for securely and easily mounting the handle to the lid or the drum of the vacuum.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: April 8, 2003
    Assignee: Emerson Electric Co.
    Inventors: Stuart V. Holsten, David E. Beth
  • Patent number: 6536071
    Abstract: A carpet extractor includes a base assembly 1 including a housing 10 which selectively receives a recovery tank 22 for collecting dirty cleaning fluid. A first supply tank 14 for concentrated cleaning fluid and a second supply tank 15 for clean water are mounted on an inverted Y-shaped handle assembly 12. The handle assembly includes a central member 334 with a hand grip 336 at its upper end and two splayed leg members 338, 342, 340, 344, which define a triangular shaped gap therebetween. The two tanks are removably mounted in the gap. The cleaning fluid tank is supported on a shelf 346, which spans the gap between the leg members. The water tank is pivotally mounted on two projections 374 on the leg members to allow for easy removal and replacement on the handle. The arrangement of tanks in the gap allows for large capacity tanks, a well-balanced handle, ease of removal of the recovery tank without the need for removing either of the two supply tanks, and ease of refill of the supply tanks.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: March 25, 2003
    Assignee: Royal Appliance Mfg. Co.
    Inventors: Terry L. Zahuranec, Brett Latimer, Robert A. Salo, Mark E. Cipolla, Wallace D. Tiller, Jr., Jeffrey M. Kalman, Craig M. Saunders
  • Patent number: 6526623
    Abstract: A handle for a vacuum cleaner includes a generally rigid pipe portion connected to a generally flexible hose portion. The hose portion is fixedly connected to the main body of the vacuum cleaner. The pipe portion is selectively connectable to the main body of the vacuum cleaner in the manner of a handle or releasable from the main body in the manner of a wand. The pipe portion is formed by a straight, hollow tube having no internal bends. The handle may have an upwardly extending handle portion and a gripping portion, wherein the gripping portion extends forwardly and downwardly from the handle portion so that, when the vacuum cleaner is in use in an upright mode, the gripping portion extends generally transverse to the forearm of the user. A cap may also be provided at the distal end of the rigid pipe portion, the cap being movable between a first position in which the end of the pipe portion is closed by the cap and a second position in which the end of the pipe portion is not closed by the cap.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: March 4, 2003
    Assignee: Notetry Limited
    Inventor: James Dyson
  • Patent number: 6519806
    Abstract: A handle construction has a fixed position coupled to a tube which can be connected to the suction system, a movable portion, which can turn with respect to the fixed portion and having a suction inlet element, and an electric drive for driving the vacuum cleaner, which electric drive is coupled to the fixed portion of the handle.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: February 18, 2003
    Inventors: Ariberto Tamborini, Giancarlo Tamborini
  • Patent number: 6513188
    Abstract: A carpet extractor includes a solution distributor, such as a spray bar 90, which delivers cleaning solution to a floor surface. A housing 10 selectively receives a recovery tank 22 for collecting dirty cleaning solution from the floor. A first tank 14 for concentrated cleaning fluid and a second tank 15 for clean water supply cleaning fluid and water to a reciprocating pump 420 through first and second fluid lines 412, 410. The pump includes a piston 428, which reciprocates between first and second ends of a cylindrical bore 430. A fluid line 432 interconnects the first and second fluid lines. As the pump reciprocates, a portion of the water is drawn into the interconnecting line during a downward stroke, where it mixes with the entering cleaning solution. As the pump moves on its upward stroke, the mixture is drawn back into the water line and is pushed onward by the pump toward the spray bar with each successive downward stroke.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: February 4, 2003
    Assignee: Royal Appliance Mfg. Co.
    Inventors: Terry L. Zahuranec, Brett Latimer, Robert A. Salo, Mark E. Cipolla, Wallace D. Tiller, Jr., Jeffrey M. Kalman, Craig M. Saunders
  • Patent number: 6510585
    Abstract: A turbo tool includes a housing forming a hollow section. The housing includes at least one air inlet and a nozzle opening spaced from the air inlet, a brushroll rotatably mounted in the housing and within the nozzle opening and a turbine. The turbine is drivingly connected to the brushroll for rotating the brushroll. The turbine is driven by a first airflow through the air inlet. A rotational axis of the brushroll is parallel to a longitudinal axis of the turbine and parallel to a longitudinal axis of the housing. A first conduit is located in the housing and connected to the nozzle opening. A second airflow occurs through the first conduit. A second conduit is fluidly connected to the first conduit and to a third conduit. The first and second airflows merge into the second conduit. A swivel attachment is connected to the third conduit and swivels the housing between two positions approximately 180 degrees apart and is locked into one of the two positions.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: January 28, 2003
    Assignee: Royal Appliance Mfg. Co.
    Inventors: Jeffrey M. Kalman, Craig M. Saunders, David Di Nunzio, Michael A. Seifried
  • Publication number: 20020194694
    Abstract: A vacuum cleaner having an upright handle with a translucent accessory attachment supporting tray. The translucent tray is sandwiched between two housing portions of the handle to help impart structural rigidity to the handle. The tray includes a plurality of recesses formed to partially house specific cleaning attachments. The translucent material of the tray allows a user to see which cleaning attachments are being supported thereon from the front side of the handle and further forms a compact, aesthetically pleasing means for supporting the cleaning attachments.
    Type: Application
    Filed: June 21, 2001
    Publication date: December 26, 2002
    Inventors: Michael E. Waldron, Mark Stratford, Stacey Ann Main, Oleksiy P. Sergyeyenko, Jacob R. Prosper
  • Publication number: 20020194699
    Abstract: A latching mechanism for an upright vacuum cleaner which allows an upright handle to be quickly and easily detached and reattached to an independently usable powerhead of the vacuum cleaner. The latching mechanism includes a pair of attachment portions formed at a lower end portion of the upright handle which cooperate with a pair of recesses formed in a housing of the powerhead. A foot actuated release lever allows the user to detach the upright handle only when the handle is in an upright orientation. The design of the attachment portions and the recess, in connection with the release lever, prevent the handle from inadvertently being installed backwards on the powerhead, as well as from being inadvertently detached from the powerhead without first depressing the release lever.
    Type: Application
    Filed: June 21, 2001
    Publication date: December 26, 2002
    Inventors: Murray D. Hunter, Oleksiy P. Sergyeyenko, Corey D. MacTavish, David M. Shaver, Jacob R. Prosper
  • Publication number: 20020194698
    Abstract: A vacuum cleaner assembly having a two piece upright handle assembly. The handle assembly includes a recess formed at a lower end of an upper handle component and a neck portion formed at an upper end of a lower handle component. The neck portion can be engaged within the recess such that the two handle components form a rigid assembly. A pair of fastening components are securable within threaded bores formed at the area of intersection of the two handle components to form a rigid, unitary handle assembly. The two piece handle assembly can be assembled by a user without the need for any hand tools and without complicated mechanical assembly procedures. The fastening components also function to support a portion of a power cord when the power cord is wrapped therearound.
    Type: Application
    Filed: June 21, 2001
    Publication date: December 26, 2002
    Inventors: Oleksiy P. Sergyeyenko, Richard P. Rosa, Murray D. Hunter, Jacob R. Prosper
  • Patent number: 6486396
    Abstract: A vacuum cleaner wand includes inner and outer relatively telescopable pipes, a cord magazine chamber on the outer pipe, a sheath tube connected to the inner pipe and slidably extending into the chamber, a slider guided slidably parallel to the sheath tube in the chamber, and a flexible electrical cord. The cord extends along inside the sheath tube, bends 180° as a fixed loop at an end of the sheath tube, extends back between the sheath tube and the slider, bends 180° as a movable loop through an opening in the slider, and extends between the slider and a sidewall of the chamber. Thereby the cord has an adjustable extended length corresponding to the selected telescoped length of the wand. The sliding sheath tube slides the cord, which in turn moves the slider, so that the cord remains kink-free.
    Type: Grant
    Filed: August 9, 2001
    Date of Patent: November 26, 2002
    Assignee: Stein & Co. GmbH
    Inventor: Thomas Stein
  • Patent number: 6484349
    Abstract: Handle assemblies for floor care devices, and methods for using the same, are disclosed. In one embodiment, a handle apparatus includes a main member partially surrounding a cord retaining space that is adapted to receive a plurality of portions of a power cord of the floor care device. A retaining member is moveably attached to the main member, and includes a retaining surface that is positionable proximate the cord retaining space. In a first or “retaining” position, the retaining surface retains the plurality of power cord portions within the cord retaining space, and in a second or “releasing” position, the retaining surface releases the plurality of power cord portions from the cord retaining space. In alternate embodiments, the retaining member may be rotatably, pivotably, or slidably attached to the main member, pivotably attached to the main member.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: November 26, 2002
    Assignee: Oreck Holdings, LLC
    Inventors: Chris M. Paterson, Shane P. Cohen, Jeffrey A. Millard, Dennis Lamb, Terrance Monty Roberts, Javier Verdura
  • Patent number: 6481048
    Abstract: A three-tank carpet spot cleaning device having a cleaning fluid tank, a rinse water tank, and a recovery tank. In use, a user uses cleaning fluid to spot treat the spot, and then is able to rinse all residue of the cleaning fluid from the carpet using the rinse water.
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: November 19, 2002
    Assignee: Palouse Holdings LLC
    Inventors: Douglas B. Hauff, Dennis C. Duerr, Steven G. Williams
  • Publication number: 20020166198
    Abstract: A dirt collecting system for a vacuum cleaner includes a dirt cup having a dirt collecting chamber. The dirt cup is removably inserted into the housing of a vacuum cleaner. When the dirt cup is inserted into the housing, the dirt cup is fluidly connected to the suction nozzle and a suction source. The dirt cup is provided with a pivotally connected lid and a thumb tab located on the lid. The thumb tab is used to move the lid into the open position when the dirt cup is emptied. A handle is provided on the front of the dirt cup for grasping the dirt cup during removal from the vacuum cleaner housing and during emptying.
    Type: Application
    Filed: May 9, 2001
    Publication date: November 14, 2002
    Inventors: James A. McGilll, David M. J. Allgeier
  • Publication number: 20020124345
    Abstract: A vacuum cleaning appliance includes a vacuum cleaner drum having a bottom wall, a sidewall, and a rim surrounding an open upper end with a lid detachably mounted to the rim and extending across the open upper end of the vacuum cleaner drum. A motor powered blower is at least partially received within the lid for creating a vacuum in the drum. A first handle is connected to a first side of the vacuum cleaner drum or the lid and may be used for pushing the appliance in a direction of travel, and a second handle is connected to a second side of the drum or the lid generally opposite the first side for pulling the appliance in the travel direction. One or both of the handles may include mechanisms for securely and easily mounting the handle to the lid or the drum of the vacuum.
    Type: Application
    Filed: March 1, 2002
    Publication date: September 12, 2002
    Inventors: Stuart V. Holsten, David E. Beth
  • Publication number: 20020124347
    Abstract: An upright vacuum cleaner includes a nozzle assembly and a canister assembly pivotally connected to the nozzle assembly. A suction generator is carried on one of the nozzle assembly or the canister assembly. The upright vacuum cleaner also includes a telescoping handle assembly including an elongated handle received in a slot for sliding movement relative to the canister assembly, a projecting guide pin carried on the elongated handle, a cooperating guide channel in the canister assembly for receiving the guide pin and a latch carried on the canister assembly for selectively engaging any one of the longitudinally spaced apertures formed in the elongated handle.
    Type: Application
    Filed: March 5, 2002
    Publication date: September 12, 2002
    Inventors: Jeffrey T. Roney, James T. Crouch
  • Publication number: 20020124344
    Abstract: An upright vacuum cleaner includes a nozzle assembly, a canister assembly pivotally mounted to said nozzle assembly, a suction fan and drive motor and a biaser. The biaser has a first end that engages the nozzle assembly and a second end that engages the canister assembly. The biaser provides a positive downforce urging the forward end of the nozzle assembly toward the surface being cleaned.
    Type: Application
    Filed: March 5, 2002
    Publication date: September 12, 2002
    Inventors: Tamaki Nishikori, Ron Davis
  • Patent number: 6446303
    Abstract: An outer bag assembly for an upright vacuum cleaner is disclosed. The outer bag assembly comprises a flexible, air permeable enclosure having an internal volume adapted to contain a disposable inner bag. The outer bag assembly is further comprised of an upper end adapted to provide access to the internal volume through a closure device, and an opposite end attached to a handle assembly through a bag clip assembly. In one embodiment, the closure device includes a zipper disposed along an upper front peripheral edge of the outer bag assembly that allows a front panel of the bag assembly to be partially released. In another embodiment, the closure device includes a zipper disposed along an upper front peripheral edge, and a zipper disposed along an upper rear peripheral edge of the outer bag assembly that allows a top panel of the outer bag assembly to be partially released.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: September 10, 2002
    Assignee: Oreck Holdings, LLC
    Inventors: Chris M. Paterson, Shane P. Cohen, Javier Verdura
  • Patent number: 6446304
    Abstract: Floor care devices having an elongated handle or body portion for control thereof are provided with mid-level handles for facilitating manipulation of the devices in certain conditions, for storing power cords, for hanging and storing the floor care device and the like. The mid-level handle may fold from a retracted position adjacent the elongated handle or body portion to an extended position. A retainer is provided to maintain the handle in its retracted and extended positions.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: September 10, 2002
    Assignee: Oreck Holdings, LLC
    Inventors: Chris M. Paterson, Dennis Lamb, Shane P. Cohen, Javier Verdura
  • Patent number: 6442793
    Abstract: Handle and exhaust duct coupling assemblies for floor care machines are disclosed. In one embodiment, an exhaust duct coupling assembly includes a first duct having an outer surface with an external thread disposed thereon and a locking tab projecting outwardly therefrom. A second duct is slideably engaged into the first duct, and a flexible seal is disposed about the second duct proximate an end of the first duct. A collar having a hole therethrough is disposed about the second duct and threadedly engaged with the end of the first duct. The collar presses the seal into an approximately sealing engagement against the second duct and the end of the first duct. The collar includes a locking surface frictionally engaged with the locking tab and inhibiting a disengaging movement of the collar. Alternately, the locking surface of the duct coupling assembly may be an annular surface disposed on an inner surface of the collar, or may be disposed on an end surface of the collar.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: September 3, 2002
    Assignee: Oreck Holdings, LLC
    Inventors: Chris M. Paterson, Dennis Lamb, Melvin Teitzman
  • Patent number: 6442792
    Abstract: A vacuum cleaner includes a vacuum cleaner body in which a rotating brush, a dust collecting unit and an electric blower unit are integrally attached to a suction opening casing in which a brush chamber is formed. A rodlike handle is connected to the vacuum cleaner body. The rodlike handle is formed by a hollow member, and a plurality of batteries are arranged in series in the hollow member and are covered with a heat contraction tube.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: September 3, 2002
    Assignee: Hitachi, Ltd.
    Inventors: Takayuki Sudou, Ryuji Ikeda, Susumu Sato, Shigenori Sato, Taiji Tajima, Shoji Hayashi, Sadashi Tanaka, Kazuyuki Sugimura, Fumio Jyoraku
  • Publication number: 20020108208
    Abstract: An upright vacuum cleaner includes a secure handle on an upper part of a dust collecting portion. The handle may be used for transporting both the dust collection portion and the upright vacuum cleaner. The handle allows simplified construction, reduced costs, and increased user safety. An attachment mechanism provides secure double locking protection against accidental separation without simultaneous two-part operation and has a latching hook and a locking part which positively engage the dust collection portion and the vacuum cleaner body.
    Type: Application
    Filed: February 4, 2002
    Publication date: August 15, 2002
    Inventors: Atsuo Hamada, Kazuyoshi Yoshimi, Atsushi Okuda, Naoki Suetsugu
  • Publication number: 20020092116
    Abstract: A carpet extractor includes a base assembly 1 including a housing 10 which selectively receives a recovery tank 22 for collecting dirty cleaning fluid. A first supply tank 14 for concentrated cleaning fluid and a second supply tank 15 for clean water are mounted on an inverted Y-shaped handle assembly 12. The handle assembly includes a central member 334 with a hand grip 336 at its upper end and two splayed leg members 338, 342, 340, 344, which define a triangular shaped gap therebetween. The two tanks are removably mounted in the gap. The cleaning fluid tank is supported on a shelf 346, which spans the gap between the leg members. The water tank is pivotally mounted on two projections 374 on the leg members to allow for easy removal and replacement on the handle. The arrangement of tanks in the gap allows for large capacity tanks, a well-balanced handle, ease of removal of the recovery tank without the need for removing either of the two supply tanks, and ease of refill of the supply tanks.
    Type: Application
    Filed: January 12, 2001
    Publication date: July 18, 2002
    Inventors: Terry L. Zahuranec, Brett Latimer, Robert A. Salo, Mark E. Cipolla, Wallace D. Tiller, Jeffrey M. Kalman, Craig M. Saunders
  • Publication number: 20020092115
    Abstract: A carpet extractor includes a solution distributor, such as a spray bar 90, which delivers cleaning solution to a floor surface. A housing 10 selectively receives a recovery tank 22 for collecting dirty cleaning solution from the floor. A first tank 14 for concentrated cleaning fluid and a second tank 15 for clean water supply cleaning fluid and water to a reciprocating pump 420 through first and second fluid lines 412, 410. The pump includes a piston 428, which reciprocates between first and second ends of a cylindrical bore 430. A fluid line 432 interconnects the first and second fluid lines. As the pump reciprocates, a portion of the water is drawn into the interconnecting line during a downward stroke, where it mixes with the entering cleaning solution. As the pump moves on its upward stroke, the mixture is drawn back into the water line and is pushed onward by the pump toward the spray bar with each successive downward stroke.
    Type: Application
    Filed: January 12, 2001
    Publication date: July 18, 2002
    Inventors: Terry L. Zahuranec, Brett Latimer, Robert A. Salo, Mark E. Cipolla, Wallace D. Tiller, Jeffrey M. Kalman, Craig M. Saunders
  • Publication number: 20020083550
    Abstract: The present invention relates to a hook retention portion of vacuum cleaner. The vacuum cleaner of the present invention comprises a cleaner body with a motor installed therein; a dust collector engaged detachably in the rear of the cleaner body; and a suction hole portion for guiding air, introduced by the motor, into the cleaner. Further, in the present invention, the suction hole portion is formed with a projecting hook portion, and a hook retention portion for engaging the projecting hook portion therewith is formed in the dust collector, whereby the suction hole portion can be hung on the dust collector. Furthermore, the hook retention portion of the dust collector is formed at a handle that is prominently formed at a rear face of the dust collector. According to the constitution of the present invention, the suction hole portion can be more easily stored on the body of the vacuum cleaner wherein the dust collector is mounted to the rear face of the cleaner body.
    Type: Application
    Filed: June 7, 2001
    Publication date: July 4, 2002
    Applicant: LG Electronics Inc.
    Inventor: Byung-Sun Yang
  • Patent number: 6412141
    Abstract: A portable surface cleaning apparatus including a base module for movement along a surface, an upright handle pivotally attached to the base module, a liquid dispensing system including a flexible bladder defining a fluid supply chamber for holding a supply of cleaning fluid, a fluid recovery system including a tank on the base module having a fluid recovery chamber for holding recovered fluid and housing the flexible bladder, and a fluid passageway between the fluid supply chamber and the recovery chamber, whereby the recovery chamber is in fluid communication with the fluid supply chamber and the pressure in the flexible bladder is equalized with the pressure in the tank as the cleaning fluid is dispensed from the supply chamber and the dirty liquid is collected in the recovery chamber. In a further embodiment the tank has an outlet opening in a bottom portion thereof and a drain plug is removably mounted in the outlet opening.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: July 2, 2002
    Assignee: Bissell Homecare, Inc.
    Inventors: Gary A. Kasper, Jonathan A. Miner, Timothy E. Kasen, Kenneth M. Lenkiewicz, Eric C. Huffman, Luke E. Kelly
  • Patent number: 6408481
    Abstract: The present invention relates to a vacuum cleaner (1) comprising a first casing (10) housing dust separation apparatus, a second casing (11) housing at least one filter (21, 23) or other component of the vacuum cleaner (1), a central spine (13) housing at least one conduit and forming part of an airflow path within the vacuum cleaner (1), the first and second casings (10, 11) lying generally parallel to one another and the central spine (13) lying at least partly between the first and second casings (10, 11). Such a construction provides a vacuum cleaner having a more compact profile which enables the vacuum cleaner to be used to clean areas where there is a height restriction, for example underneath furniture.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: June 25, 2002
    Assignee: Notetry Limited
    Inventor: James Dyson
  • Publication number: 20020073504
    Abstract: A liquid extraction cleaner includes a recovery tank mounted to the forward end of a cleaner housing with a suction nozzle and conduit on a front face of the recovery tank connected to an inlet opening in the recovery tank. A vacuum source is connected to the recovery tank through a working conduit integrally formed in the recovery tank, the recovery tank removably received in a cavity on a front portion of the cleaner housing, and including a pivotal connection and latch for securing the tank to the housing. A removable cleaning fluid supply tank is mounted to a rear portion of the cleaner housing, having depressions formed thereon to aid removal, and retained thereon by the seal between the supply tank and the housing. A recharging base for the cleaner has a guide pin and electrical connector for aligning to form an electrical connection with a battery charging circuit.
    Type: Application
    Filed: August 31, 2001
    Publication date: June 20, 2002
    Applicant: BISSELL Homecare, Inc.
    Inventors: Jeffrey A. Hall, Eric R. Metzger, Charles A. Reed
  • Patent number: 6401294
    Abstract: A portable surface cleaning apparatus including a base module for movement along a surface, an upright handle pivotally attached to the base module, a liquid dispensing system including a fluid supply chamber in the form of a bladder for holding a supply of cleaning fluid, a fluid recovery system including a tank on the base module having a fluid recovery chamber for holding recovered fluid and housing the flexible bladder, wherein the recovery chamber is in fluid communication with the fluid supply chamber and the pressure in the flexible bladder is equalized with the pressure in the tank as the cleaning fluid is dispensed from the supply chamber and the dirty liquid is collected in the recovery chamber. The base module includes upper and lower housing portions and the upright handle is pivotably mounted to the base module through at least one bearing for rotatable reception in the housing.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: June 11, 2002
    Assignee: Bissell Homecare, Inc.
    Inventor: Gary A. Kasper
  • Patent number: 6378165
    Abstract: The present invention is a handle used for pulling a wet/dry vacuum appliance and a mechanism for securely mounting such a handle to the lid of the vacuum. The mounting mechanism is designed for ease of assembly and reduced fastener cost. The handle is attached at two of its four attachment points by inserting journals molded into the sides of the handle into open bearing pockets molded in handle receiving recesses on the lid of the vacuum. The handle is then rotated into place and secured at the remaining two attachment points with suitable fasteners, such as screws. In certain embodiments of this invention, when the handle is rotated into position for attachment a locking slot in the bottom surface of the handle engages a rib provided in the handle receiving recess of the lid. This rib guides the handle as it rotates, prevents the journals from sliding back out of the bearing pockets, and locks the handle into the proper position for insertion of the fasteners.
    Type: Grant
    Filed: February 17, 2000
    Date of Patent: April 30, 2002
    Assignee: Emerson Electric Co.
    Inventors: Stuart V. Holsten, David E. Beth
  • Patent number: 6374453
    Abstract: A vacuum cleaner of the type which includes a canister which when upright the vacuum cleaner is operated as an upright vacuum cleaner, or, when tilted down, the vacuum cleaner is operated as a canister-type vacuum cleaner.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: April 23, 2002
    Inventor: Young S. Kim
  • Publication number: 20020042969
    Abstract: A nozzle unit for an electric vacuum cleaner has a body case 32 with a nozzle 34a open toward a surface to be cleaned, a first pipe 35 coupled to the body case 32 so as to be rotatable in the direction J1, and a second pipe 36 coupled to the first pipe 35 so as to be rotatable in the direction J2. A first and a second air flow passage, formed inside the first and second pipes 35 and 36 respectively, are arranged substantially in a straight line as seen in a side view. The first pipe 35 has a sliding portion 35a that has an arc-shaped cross section and that slides along the inner surface of the body case 32, and this sliding portion 35a is arranged inside the body case 32, which is substantially rectangular, as seen in a plan view.
    Type: Application
    Filed: October 2, 2001
    Publication date: April 18, 2002
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Kiyomu Nagai, Genji Kosaka, Nobuharu Hikida, Mikio Yagi, Shigenori Hato, Taichi Tamura, Teruhisa Inoue, Kei Ohta, Masaru Shindou
  • Publication number: 20020013976
    Abstract: A handle construction comprises a fixed portion coupled to a tube which can be connected to the suction system, a movable portion, which can turn with respect to the fixed portion and having a suction inlet element, an electric drive for driving the device, and being characterized in that the electric drive is coupled to the fixed portion of the handle.
    Type: Application
    Filed: June 7, 2001
    Publication date: February 7, 2002
    Inventors: Ariberto Tamborini, Giancarlo Tamborini