Patents by Inventor Alan J. Krebs

Alan J. Krebs has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9049972
    Abstract: A vacuum cleaner has a separation/collection module for separating dirt and other contaminants from a dirt-containing working airstream and collecting the separated dirt. The module can include at least one cyclonic separation stage and an exhaust grill fluidly positioned between the separation stage and an air outlet from the collection module.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: June 9, 2015
    Assignee: BISSELL Homecare, Inc.
    Inventor: Alan J. Krebs
  • Patent number: 8991003
    Abstract: A vacuum cleaner with a separation module includes an advanceable filter media for filtering a debris-containing working airstream. The filter media can extend over an exhaust grill having openings through which air may pass. The filter media can be mounted on a pair of moveable reels, such that the filter media can periodically be replaced with new filter media.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: March 31, 2015
    Assignee: BISSELL Homecare, Inc.
    Inventor: Alan J. Krebs
  • Publication number: 20150033495
    Abstract: A steam mop with an upright handle assembly pivotally mounted to a foot includes a fluid distribution system having a distributor in the foot that applies steam to a floor surface and an auxiliary hose for steam cleaning above-floor surfaces. The auxiliary hose is mounted to the steam mop by an articulating joint.
    Type: Application
    Filed: October 3, 2014
    Publication date: February 5, 2015
    Inventors: Matthew P. Nolan, Alan J. Krebs, Kurt E. Ashbaugh
  • Patent number: 8850654
    Abstract: An upright bare floor cleaner with a handle assembly pivotally mounted to a base assembly. The handle includes a water tank to store a quantity of water and a fluid distribution system that includes a heater and a spray nozzle. Steam is generated by the heater and is distributed to a removable cleaning cloth that applies the steam to the surface to be cleaned. The fluid distribution system further includes an auxiliary hand tool for steam cleaning above-floor surfaces.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: October 7, 2014
    Assignee: BISSELL Homecare, Inc.
    Inventors: Matthew P. Nolan, Alan J. Krebs, Kurt E. Ashbaugh
  • Patent number: 8839484
    Abstract: An upright vacuum cleaner comprises a base assembly pivotally connected to an upright assembly. The base assembly comprises an agitator and an agitator drive assembly for selectively driving the agitator. The agitator drive assembly includes a drive disk coupled to a motor shaft, a driven disk which engages the drive disk, and a drive coupling between the driven disk to the agitator. The agitator drive assembly can further include a drive disengager for selectively interrupting the transmission of drive force to the agitator. The agitator drive assembly can further include a speed selector for adjusting the relative speed of rotation of the agitator.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: September 23, 2014
    Assignee: BISSELL Homecare, Inc.
    Inventor: Alan J. Krebs
  • Patent number: 8789235
    Abstract: A vacuum cleaner includes a base assembly with an upper housing, an agitator mounted in fixed position relative to the upper housing, an agitator height control mechanism for selectively adjusting the vertical height of the agitator relative to the surface to be cleaned, and a sole plate. The sole plate includes a suction nozzle opening for the base assembly and during operation of the agitator height control mechanism, the sole plate moves relative to the upper housing so that the distance between the suction nozzle opening and the surface to be cleaned remains essentially the same, regardless of the position of the agitator.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: July 29, 2014
    Assignee: BISSELL Homecare, Inc.
    Inventors: Alan J. Krebs, Joseph A. Fester
  • Patent number: 8752242
    Abstract: An upright vacuum cleaner comprises a base assembly pivotally connected to an upright assembly. The base assembly comprises housing, a support, and a ratchet-operated nozzle height adjustment mechanism for raising or lowering a suction nozzle on the base assembly relative to a surface to be cleaned. The ratchet-operated nozzle height adjustment mechanism includes a ratchet mechanism for raising and lowering the housing relative to the support.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: June 17, 2014
    Assignee: BISSELL Homecare, Inc.
    Inventors: Jonathan L. Miner, George Moyher, Jr., Gary A. Kasper, Tom Minh Nguyen, Alan J. Krebs
  • Publication number: 20140109337
    Abstract: A vacuum cleaner with a separation module includes an advanceable filter media for filtering a debris-containing working airstream. The filter media can extend over an exhaust grill having openings through which air may pass. The filter media can be mounted on a pair of moveable reels, such that the filter media can periodically be replaced with new filter media.
    Type: Application
    Filed: September 20, 2013
    Publication date: April 24, 2014
    Applicant: BISSELL Homecare, Inc.
    Inventor: Alan J. Krebs
  • Patent number: 8677552
    Abstract: A surface cleaning apparatus, and in particular a steam mop, comprises a steam delivery system for generating and distributing steam onto a surface to be cleaned. The steam mop further comprises a handle assembly mounted to a foot assembly that has a manifold configured to supply steam from a steam generator to the surface to be cleaned.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: March 25, 2014
    Assignee: BISSELL Homecare, Inc.
    Inventor: Alan J. Krebs
  • Patent number: 8667642
    Abstract: An accessory tool for use with a suction source has a housing having a suction outlet and a suction nozzle. A hair collection element is pivotally mounted within the suction nozzle for movement between a forward position and a rearward position. The hair collection element can be in the form of a blade and a hair collecting material mounted to the blade for contacting a surface to be cleaned. Alternatively, an elastomeric material can be coated onto the blade or form the blade itself. Also, the hair collecting material can be formed into the form of the blade without any support other than a rod for mounting the fabric.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: March 11, 2014
    Assignee: BISSELL Homecare, Inc.
    Inventor: Alan J. Krebs
  • Patent number: 8607404
    Abstract: A surface cleaning apparatus, and in particular a steam/vacuum mop, comprises a steam delivery system for generating and distributing steam onto a surface to be cleaned and a vacuum source mounted to at least one of the foot assembly and the handle assembly and in communication with multiple suction inlets, where one of the suction inlets are intermittently blocked.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 17, 2013
    Assignee: BISSELL Homecare, Inc.
    Inventor: Alan J. Krebs
  • Patent number: 8567009
    Abstract: A suction nozzle assembly comprises a nozzle body with a slidably supported shuttling plate mounted therebeneath. The shuttling plate selectively directs suction to focused nozzle inlet openings at the front and rear portions of the nozzle body on forward and backward cleaning strokes, respectively. Converging debris paths defined by a plurality of debris guides direct debris towards the focused nozzle inlets. The debris guides further define along the underside of the shuttling plate sheet retention platforms that are isolated from the working air path and have dust cloths to remove dust from the surface.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: October 29, 2013
    Assignee: BISSELL Homecare, Inc.
    Inventor: Alan J. Krebs
  • Publication number: 20130232724
    Abstract: A vacuum cleaner and vacuum cleaner system comprises a dirt separating and collecting system. The dirt separating and collecting system can include a filter module having a filter bag, wherein the inlet to the filter bag is helical and dirt entering the filter bag is visible to the user. Optionally, the filter bag filter module can be interchanged with a bagless filter module, which may include a conventional cyclone separator.
    Type: Application
    Filed: July 10, 2012
    Publication date: September 12, 2013
    Applicant: BISSELL HOMECARE, INC.
    Inventors: Alan J. Krebs, Joseph A. Fester, Thomas K. Ankney
  • Patent number: 8418310
    Abstract: An extractor comprises a foot assembly supported by at least one wheel at a rearward portion thereof and at least one rotatable agitator at a forward portion thereof, a fluid delivery system, a fluid recovery system and an extension with a first end aligned with an inlet for an extraction path and a second end in register with a surface to be cleaned. The foot assembly can be traversed over the surface to be cleaned in alternating forward and rearward movements. Movement of the foot assembly in a rearward direction supports the forward portion of the foot assembly on the extension in a first position and the at least one agitator and movement of the foot assembly in a forward direction shifts support of the forward portion of the foot assembly off of the extension in a second position.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: April 16, 2013
    Assignee: BISSELL Homecare, Inc.
    Inventor: Alan J. Krebs
  • Patent number: 8353074
    Abstract: A surface cleaning apparatus, and in particular a steam mop, comprises a steam delivery system for generating and distributing steam onto a surface to be cleaned. The steam mop further comprises a handle assembly mounted to a foot assembly that has a shuttling plate slidably mounted beneath the foot assembly, wherein the shuttle plate is configured to selectively divert steam through one of a pair of steam distributors positioned at a forward and rearward portion of the foot assembly dependent on the cleaning stroke direction of the steam mop. In one embodiment, the surface cleaning apparatus further comprises a vacuum source mounted thereto and at least one suction nozzle connected to the vacuum source and adapted to contact the surface to be cleaned and to draw moisture and debris from the surface.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: January 15, 2013
    Assignee: BISSELL Homecare, Inc.
    Inventor: Alan J. Krebs
  • Publication number: 20120204377
    Abstract: An accessory tool can include a recovery tank assembly for removing fluid and dirt from a surface to be cleaned and store the recovered fluid and dirt. The accessory tool can be used in connection with a vacuum cleaner including an extraction cleaner. The accessory tool can include a housing assembly having a suction outlet opening adapted to be connected to a vacuum hose in fluid communication with the suction source of the vacuum cleaner and a recovery tank can be in fluid communication with the suction nozzle to store liquid drawn in through the suction nozzle.
    Type: Application
    Filed: April 26, 2012
    Publication date: August 16, 2012
    Applicant: BISSELL HOMECARE, INC.
    Inventors: Joseph M. White, Kurt E. Ashbaugh, Alan J. Krebs, Mitchell DeJonge
  • Patent number: 8230550
    Abstract: An accessory tool according to the present invention comprises a recovery tank assembly for removing fluid and dirt from a surface to the cleaned and storing the recovered fluid and dirt. The recovery tank assembly comprises a suction nozzle in fluid communication with a recovery tank. The accessory tool further comprises a fan/turbine assembly including a turbine-driven suction fan for generating suction at the suction nozzle, which draws liquid and air into and through the accessory tool. The turbine-driven suction fan can be magnetically coupled with the turbine. The accessory tool can further comprise a fluid dispensing assembly for storing and distributing fluid to the surface to the cleaned. The fluid dispensing assembly can comprise a turbine-driven fluid pump.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: July 31, 2012
    Assignee: BISSELL Homecare, Inc.
    Inventors: Alan J. Krebs, Douglas J. Medema, Jonathan L. Miner, Tom Minh Nguyen
  • Publication number: 20120151713
    Abstract: A suction nozzle assembly comprises a nozzle body with a slidably supported shuttling plate mounted therebeneath. The shuttling plate selectively directs suction to focused nozzle inlet openings at the front and rear portions of the nozzle body on forward and backward cleaning strokes, respectively. Converging debris paths defined by a plurality of debris guides direct debris towards the focused nozzle inlets. The debris guides further define along the underside of the shuttling plate sheet retention platforms that are isolated from the working air path and have dust cloths to remove dust from the surface.
    Type: Application
    Filed: December 8, 2011
    Publication date: June 21, 2012
    Applicant: BISSELL HOMECARE, INC.
    Inventor: Alan J. Krebs
  • Publication number: 20120137465
    Abstract: An upright bare floor cleaner with a handle assembly pivotally mounted to a base assembly. The handle includes a water tank to store a quantity of water and a fluid distribution system that includes a heater and a spray nozzle. Steam is generated by the heater and is distributed to a removable cleaning cloth that applies the steam to the surface to be cleaned. The fluid distribution system further includes an auxiliary hand tool for steam cleaning above-floor surfaces.
    Type: Application
    Filed: August 11, 2010
    Publication date: June 7, 2012
    Applicant: BISSELL HOMECARE, INC.
    Inventors: Matthew P. Nolan, Alan J. Krebs, Kurt E. Ashbaugh
  • Publication number: 20120131764
    Abstract: An upright vacuum cleaner comprises a base assembly pivotally connected to an upright assembly. The base assembly comprises housing, a support, and a foot-actuated belt drive disengaging mechanism and a ratchet ratchet-operated nozzle height adjustment mechanism for raising or lowering a suction nozzle on the base assembly relative to a surface to be cleaned. The ratchet-operated nozzle height adjustment mechanism includes a ratchet mechanism for raising and lowering the housing relative to the support.
    Type: Application
    Filed: February 6, 2012
    Publication date: May 31, 2012
    Applicant: BISSELL HOMECARE, INC.
    Inventors: Jonathan L. Miner, George Moyher, Gary A. Kasper, Tom Minh Nguyen, Alan J. Krebs