Patents by Inventor John J. Alberts, III

John J. Alberts, III 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).

  • Publication number: 20110318196
    Abstract: A vacuum accessory and a pump motor assembly are disclosed. An exemplary pump motor assembly includes a motor having a housing. The motor drives a pump impeller. The pump motor assembly further includes a primer assembly secured to the motor, the primer assembly defining an impeller cavity receiving the pump impeller. The primer assembly includes a primer cavity in fluid communication with the impeller cavity, and a fluid inlet in fluid communication with the primer cavity. The fluid inlet is configured to receive fluid from a fluid reservoir, and the pump impeller is configured to pump the fluid from the impeller cavity when the motor is driven.
    Type: Application
    Filed: March 10, 2008
    Publication date: December 29, 2011
    Inventors: John J. Alberts, III, James D. Jakubos
  • Patent number: 6565637
    Abstract: A filter assembly for a vacuum cleaner that includes a main housing having an inlet and an outlet. A motor moves air from the inlet to the outlet, and a first filter is arranged between the inlet and the outlet for filtering the air. An inner wall and an outer wall that is spaced apart from the inner wall form a cavity between the walls. The cavity is located between the first filter and the outlet. The inner wall has an inner opening that permits air to flow from the first filter into the cavity, and the outer wall has an outer opening. A back cover is removably secured to the outer wall over the outer opening to seal the cavity and guide the air from the cavity to the outlet. The back cover includes an access opening that is removably secured to the back cover over the access opening to seal the access opening. A filter cartridge is removably disposed within the cavity.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: May 20, 2003
    Assignee: Rexair, Inc.
    Inventors: John J. Alberts, III, William H. Schmid, Scott A. Zaremba
  • Patent number: 6432180
    Abstract: A filter assembly for a vacuum cleaner that includes a main housing having an inlet and an outlet. A motor moves air from the inlet to the outlet, and a first filter is arranged between the inlet and the outlet for filtering the air. An inner wall and an outer wall that is spaced apart from the inner wall form a cavity between the walls. The cavity is located between the first filter and the outlet. The inner wall has an inner opening that permits air to flow from the first filter into the cavity, and the outer wall has an outer opening. A back cover is removably secured to the outer wall over the outer opening to seal the cavity and guide the air from the cavity to the outlet. The back cover includes an access opening that is removably secured to the back cover over the access opening to seal the access opening. A filter cartridge is removably disposed within the cavity.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: August 13, 2002
    Assignee: Rexair, Inc.
    Inventors: John J. Alberts, III, William H. Schmid, Scott A. Zaremba
  • Patent number: 6312508
    Abstract: A filter assembly for a vacuum cleaner that includes a main housing having an inlet and an outlet. A motor moves air from the inlet to the outlet, and a first filter is arranged between the inlet and the outlet for filtering the air. An inner wall and an outer wall that is spaced apart from the inner wall form a cavity between the walls. The cavity is located between the first filter and the outlet. The inner wall has an inner opening that permits air to flow from the first filter into the cavity, and the outer wall has an outer opening. A back cover is removably secured to the outer wall over the outer opening to seal the cavity and guide the air from the cavity to the outlet. The back cover includes an access opening that is removably secured to the back cover over the access opening to seal the access opening. A filter cartridge is removably disposed within the cavity.
    Type: Grant
    Filed: January 25, 2000
    Date of Patent: November 6, 2001
    Assignee: Rexair, Inc.
    Inventors: John J. Alberts, III, William H. Schmid, Scott A. Zaremba
  • Patent number: 6290761
    Abstract: A vacuum cleaner assembly includes a main housing) having an inlet, a recess and an outlet disposed within the recess. A water bath filter is coupled to the main housing and disclosed between the inlet and the single outlet. The water bath filter is for filtering the air prior to exhausting the air outwardly through the outlet. A second filter is removably disposed adjacent said main housing single outlet within the main housing recess.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: September 18, 2001
    Assignee: Rexair, Inc.
    Inventors: Dean Rohn, John J. Alberts, III, Alan Joseph Krebs, Roy Oliver Erickson
  • Patent number: 6162287
    Abstract: A vacuum cleaner assembly (10) is disclosed that includes a main housing (12) having an inlet (14) and an outlet (16). A motor (17a) is disposed within the main housing (12) between the inlet (14) and the outlet (16) for providing motive force to a cooling fan (17b), a blower (17c), and a separator (22). The cooling fan (17b) is mounted within the main housing (12) above the motor (17a) to circulate cooling air around the motor (17a). The blower (17c) is mounted within the main housing (12) below the motor (17a) for drawing air into the inlet (14) and exhausting air outwardly through the outlet (16). The separator (22) is mounted below the blower (17c) for circulating the air and water bath (20) within a water bath pan (36) and providing, in combination with the water bath (20), a primary filter for filtering the air prior to exhausting the air outwardly through the outlet (16).
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: December 19, 2000
    Assignee: Rexair, Inc.
    Inventors: Dean Rohn, John J. Alberts, III, Alan Joseph Krebs, Roy Oliver Erickson, deceased
  • Patent number: 5924642
    Abstract: A cleat for attachment to a device having a power cord. The cleat includes a center support attached to the device for selectively retaining the power cord adjacent to the device. A pair of cord retaining arms extend from the center support in opposite directions. The pair of cord retaining arms are supported by the center support for rectilinear movement between an extended position forming a cord wrapping pocket between each of the arms and the device for retaining the power cord about the center support and in the pockets and a retracted position closing the arms for releasing the power cord from the center support. In a preferred embodiment, the cleat further includes an intercoupling mechanism interconnecting the pair of arms for synchronous movement of one of the arms in response to the rectilinear movement of the other arm. The synchronous movement is movement in a direction opposite and through the same distance as the other arm.
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: July 20, 1999
    Assignee: Rexair, Inc.
    Inventors: Alan Joseph Krebs, John J. Alberts, III
  • Patent number: 5537710
    Abstract: For a vacuum cleaning unit, a cleaning tool employing a rotatably driven brush and having a split manifold therein which allows a vacuum airflow to be directed to the outermost longitudinal ends of the brush without interference with a drive belt rotatably driving the brush at its approximate longitudinal midpoint. The cleaning tool includes an upper housing having a centrally disposed cut-out portion and a semi-circular portion for partially housing the brush therein. A cut-out is formed in a base portion of the upper housing. A lower housing also has a cut-out shaped identically to that of the cut-out portion of the upper housing. A front sole plate is included which is secured to the lower housing and which includes a pair of openings separated by a central portion, where the openings allow portions of the brush to protrude. Each of the upper and lower housings further have runner portions which form airflow channels through which a vacuum airflow may be generated.
    Type: Grant
    Filed: September 16, 1994
    Date of Patent: July 23, 1996
    Assignee: Rexair, Inc.
    Inventors: Steven R. Selewski, John J. Alberts, III, Anthony T. Alexander, Todd C. Cote, Roy O. Erickson, Jr.
  • Patent number: 5123141
    Abstract: A cleaning tool for a vacuum cleaner system. The cleaning tool has a manifold disposed therein for more evenly distributing a vacuum-like force produced by the vacuum cleaner system to an undersurface of the cleaning tool, thereby increasing the number of dust and dirt particulates that can be picked up by the vacuum force, and thus increasing the efficiency of the cleaning tool. In a preferred embodiment, the cleaning tool comprises a multi-piece housing within which the manifold resides. The manifold includes a pair of outwardly flaring air passageways and is operable to selectively direct the vacuum force from a vacuum cleaner system more evenly across the undersurface of the cleaning tool to improve the pick-up of dust and dirt particles by the cleaning tool.
    Type: Grant
    Filed: February 9, 1990
    Date of Patent: June 23, 1992
    Assignee: Rexair, Inc.
    Inventors: Roy O. Erickson, Anthony T. Alexander, John J. Alberts, III
  • Patent number: D376879
    Type: Grant
    Filed: July 8, 1994
    Date of Patent: December 24, 1996
    Assignee: Rexair, Inc.
    Inventors: Steven R. Selewski, John J. Alberts, III, Dean R. Rohn, Todd C. Cote, Roy O. Erickson, Jr., Roger H. Ramsey, Robert G. Martinez, Dennis M. Futo
  • Patent number: D414305
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: September 21, 1999
    Assignee: Rexair, Inc.
    Inventors: Dean Robert Rohn, Roy Oliver Erickson, Stephen John Wood, John J. Alberts, III, Alan Joseph Krebs, Mark Christopher Bates, John Carl Costello
  • Patent number: D423154
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: April 18, 2000
    Assignee: Rexair, Inc.
    Inventors: Dean Robert Rohn, Roy Oliver Erickson, John J. Alberts, III, Alan Joseph Krebs, Mark Christopher Bates, John Carl Costello
  • Patent number: D426355
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: June 6, 2000
    Assignee: Rexair, Inc.
    Inventors: Dean Robert Rohn, Roy Oliver Erickson, Stephen John Wood, John J. Alberts, III, Alan Joseph Krebs, Mark Christopher Bates, John Carl Costello